21868392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 77414400

約数和(自身を除く): 55546008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 19, 21, 24, 26, 28, 31, 34, 38, 39, 42, 51, 52, 56, 57, 62, 68, 76, 78, 84, 91, 93, 102, 104, 114, 119, 124, 133, 136, 152, 156, 168, 182, 186, 204, 217, 221, 228, 238, 247, 248, 266, 273, 312, 323, 357, 364, 372, 399, 403, 408, 434, 442, 456, 476, 494, 527, 532, 546, 589, 646, 651, 663, 714, 728, 741, 744, 798, 806, 868, 884, 952, 969, 988, 1054, 1064, 1092, 1178, 1209, 1292, 1302, 1326, 1428, 1482, 1547, 1581, 1596, 1612, 1729, 1736, 1767, 1768, 1938, 1976, 2108, 2184, 2261, 2356, 2418, 2584, 2604, 2652, 2821, 2856, 2964, 3094, 3162, 3192, 3224, 3458, 3534, 3689, 3876, 4123, 4199, 4216, 4522, 4641, 4712, 4836, 5187, 5208, 5304, 5642, 5928, 6188, 6324, 6783, 6851, 6916, 7068, 7378, 7657, 7752, 8246, 8398, 8463, 9044, 9282, 9672, 10013, 10374, 11067, 11284, 12369, 12376, 12597, 12648, 13566, 13702, 13832, 14136, 14756, 15314, 16492, 16796, 16926, 18088, 18564, 20026, 20553, 20748, 22134, 22568, 22971, 24738, 25194, 27132, 27404, 29393, 29512, 30039, 30628, 32984, 33592, 33852, 37128, 40052, 41106, 41496, 44268, 45942, 47957, 49476, 50388, 53599, 54264, 54808, 58786, 60078, 61256, 67704, 70091, 80104, 82212, 88179, 88536, 91884, 95914, 98952, 100776, 107198, 117572, 120156, 130169, 140182, 143871, 160797, 164424, 176358, 183768, 191828, 210273, 214396, 235144, 240312, 260338, 280364, 287742, 321594, 352716, 383656, 390507, 420546, 428792, 520676, 560728, 575484, 643188, 705432, 781014, 841092, 911183, 1041352, 1150968, 1286376, 1562028, 1682184, 1822366, 2733549, 3124056, 3644732, 5467098, 7289464, 10934196, 21868392]

約数ペア:

[(1, 21868392), (2, 10934196), (3, 7289464), (4, 5467098), (6, 3644732), (7, 3124056), (8, 2733549), (12, 1822366), (13, 1682184), (14, 1562028), (17, 1286376), (19, 1150968), (21, 1041352), (24, 911183), (26, 841092), (28, 781014), (31, 705432), (34, 643188), (38, 575484), (39, 560728), (42, 520676), (51, 428792), (52, 420546), (56, 390507), (57, 383656), (62, 352716), (68, 321594), (76, 287742), (78, 280364), (84, 260338), (91, 240312), (93, 235144), (102, 214396), (104, 210273), (114, 191828), (119, 183768), (124, 176358), (133, 164424), (136, 160797), (152, 143871), (156, 140182), (168, 130169), (182, 120156), (186, 117572), (204, 107198), (217, 100776), (221, 98952), (228, 95914), (238, 91884), (247, 88536), (248, 88179), (266, 82212), (273, 80104), (312, 70091), (323, 67704), (357, 61256), (364, 60078), (372, 58786), (399, 54808), (403, 54264), (408, 53599), (434, 50388), (442, 49476), (456, 47957), (476, 45942), (494, 44268), (527, 41496), (532, 41106), (546, 40052), (589, 37128), (646, 33852), (651, 33592), (663, 32984), (714, 30628), (728, 30039), (741, 29512), (744, 29393), (798, 27404), (806, 27132), (868, 25194), (884, 24738), (952, 22971), (969, 22568), (988, 22134), (1054, 20748), (1064, 20553), (1092, 20026), (1178, 18564), (1209, 18088), (1292, 16926), (1302, 16796), (1326, 16492), (1428, 15314), (1482, 14756), (1547, 14136), (1581, 13832), (1596, 13702), (1612, 13566), (1729, 12648), (1736, 12597), (1767, 12376), (1768, 12369), (1938, 11284), (1976, 11067), (2108, 10374), (2184, 10013), (2261, 9672), (2356, 9282), (2418, 9044), (2584, 8463), (2604, 8398), (2652, 8246), (2821, 7752), (2856, 7657), (2964, 7378), (3094, 7068), (3162, 6916), (3192, 6851), (3224, 6783), (3458, 6324), (3534, 6188), (3689, 5928), (3876, 5642), (4123, 5304), (4199, 5208), (4216, 5187), (4522, 4836), (4641, 4712)]