19380816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 320

約数和(自身を含む): 74995200

約数和(自身を除く): 55614384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 29, 34, 36, 39, 42, 48, 51, 52, 54, 56, 58, 63, 68, 72, 78, 84, 87, 91, 102, 104, 108, 112, 116, 117, 119, 126, 136, 144, 153, 156, 168, 174, 182, 189, 203, 204, 208, 216, 221, 232, 234, 238, 252, 261, 272, 273, 306, 312, 336, 348, 351, 357, 364, 377, 378, 406, 408, 432, 442, 459, 464, 468, 476, 493, 504, 522, 546, 609, 612, 624, 663, 696, 702, 714, 728, 754, 756, 783, 812, 816, 819, 884, 918, 936, 952, 986, 1008, 1044, 1071, 1092, 1131, 1218, 1224, 1326, 1392, 1404, 1428, 1456, 1479, 1508, 1512, 1547, 1566, 1624, 1638, 1768, 1827, 1836, 1872, 1904, 1972, 1989, 2088, 2142, 2184, 2262, 2436, 2448, 2457, 2639, 2652, 2808, 2856, 2958, 3016, 3024, 3094, 3132, 3213, 3248, 3276, 3393, 3451, 3536, 3654, 3672, 3944, 3978, 4176, 4284, 4368, 4437, 4524, 4641, 4872, 4914, 5278, 5304, 5481, 5616, 5712, 5916, 5967, 6032, 6188, 6264, 6409, 6426, 6552, 6786, 6902, 7308, 7344, 7888, 7917, 7956, 8568, 8874, 9048, 9282, 9744, 9828, 10179, 10353, 10556, 10608, 10962, 11832, 11934, 12376, 12528, 12818, 12852, 13104, 13311, 13572, 13804, 13923, 14616, 15834, 15912, 17136, 17748, 18096, 18564, 19227, 19656, 20358, 20706, 21112, 21924, 23664, 23751, 23868, 24752, 25636, 25704, 26622, 27144, 27608, 27846, 29232, 31059, 31668, 31824, 35496, 37128, 38454, 39312, 40716, 41412, 41769, 42224, 43848, 44863, 47502, 47736, 51272, 51408, 53244, 54288, 55216, 55692, 57681, 62118, 63336, 70992, 71253, 74256, 76908, 81432, 82824, 83538, 87696, 89726, 93177, 95004, 95472, 102544, 106488, 111384, 115362, 124236, 126672, 134589, 142506, 153816, 162864, 165648, 167076, 173043, 179452, 186354, 190008, 212976, 222768, 230724, 248472, 269178, 285012, 307632, 334152, 346086, 358904, 372708, 380016, 403767, 461448, 496944, 538356, 570024, 668304, 692172, 717808, 745416, 807534, 922896, 1076712, 1140048, 1211301, 1384344, 1490832, 1615068, 2153424, 2422602, 2768688, 3230136, 4845204, 6460272, 9690408, 19380816]

約数ペア:

[(1, 19380816), (2, 9690408), (3, 6460272), (4, 4845204), (6, 3230136), (7, 2768688), (8, 2422602), (9, 2153424), (12, 1615068), (13, 1490832), (14, 1384344), (16, 1211301), (17, 1140048), (18, 1076712), (21, 922896), (24, 807534), (26, 745416), (27, 717808), (28, 692172), (29, 668304), (34, 570024), (36, 538356), (39, 496944), (42, 461448), (48, 403767), (51, 380016), (52, 372708), (54, 358904), (56, 346086), (58, 334152), (63, 307632), (68, 285012), (72, 269178), (78, 248472), (84, 230724), (87, 222768), (91, 212976), (102, 190008), (104, 186354), (108, 179452), (112, 173043), (116, 167076), (117, 165648), (119, 162864), (126, 153816), (136, 142506), (144, 134589), (153, 126672), (156, 124236), (168, 115362), (174, 111384), (182, 106488), (189, 102544), (203, 95472), (204, 95004), (208, 93177), (216, 89726), (221, 87696), (232, 83538), (234, 82824), (238, 81432), (252, 76908), (261, 74256), (272, 71253), (273, 70992), (306, 63336), (312, 62118), (336, 57681), (348, 55692), (351, 55216), (357, 54288), (364, 53244), (377, 51408), (378, 51272), (406, 47736), (408, 47502), (432, 44863), (442, 43848), (459, 42224), (464, 41769), (468, 41412), (476, 40716), (493, 39312), (504, 38454), (522, 37128), (546, 35496), (609, 31824), (612, 31668), (624, 31059), (663, 29232), (696, 27846), (702, 27608), (714, 27144), (728, 26622), (754, 25704), (756, 25636), (783, 24752), (812, 23868), (816, 23751), (819, 23664), (884, 21924), (918, 21112), (936, 20706), (952, 20358), (986, 19656), (1008, 19227), (1044, 18564), (1071, 18096), (1092, 17748), (1131, 17136), (1218, 15912), (1224, 15834), (1326, 14616), (1392, 13923), (1404, 13804), (1428, 13572), (1456, 13311), (1479, 13104), (1508, 12852), (1512, 12818), (1547, 12528), (1566, 12376), (1624, 11934), (1638, 11832), (1768, 10962), (1827, 10608), (1836, 10556), (1872, 10353), (1904, 10179), (1972, 9828), (1989, 9744), (2088, 9282), (2142, 9048), (2184, 8874), (2262, 8568), (2436, 7956), (2448, 7917), (2457, 7888), (2639, 7344), (2652, 7308), (2808, 6902), (2856, 6786), (2958, 6552), (3016, 6426), (3024, 6409), (3094, 6264), (3132, 6188), (3213, 6032), (3248, 5967), (3276, 5916), (3393, 5712), (3451, 5616), (3536, 5481), (3654, 5304), (3672, 5278), (3944, 4914), (3978, 4872), (4176, 4641), (4284, 4524), (4368, 4437)]