19529328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 46466448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 263, 272, 273, 312, 336, 357, 364, 408, 442, 476, 526, 546, 624, 663, 714, 728, 789, 816, 884, 952, 1052, 1092, 1326, 1428, 1456, 1547, 1578, 1768, 1841, 1904, 2104, 2184, 2652, 2856, 3094, 3156, 3419, 3536, 3682, 4208, 4368, 4471, 4641, 5304, 5523, 5712, 6188, 6312, 6838, 7364, 8942, 9282, 10257, 10608, 11046, 12376, 12624, 13413, 13676, 14728, 17884, 18564, 20514, 22092, 23933, 24752, 26826, 27352, 29456, 31297, 35768, 37128, 41028, 44184, 47866, 53652, 54704, 58123, 62594, 71536, 71799, 74256, 82056, 88368, 93891, 95732, 107304, 116246, 125188, 143598, 164112, 174369, 187782, 191464, 214608, 232492, 250376, 287196, 348738, 375564, 382928, 406861, 464984, 500752, 574392, 697476, 751128, 813722, 929968, 1148784, 1220583, 1394952, 1502256, 1627444, 2441166, 2789904, 3254888, 4882332, 6509776, 9764664, 19529328]

約数ペア:

[(1, 19529328), (2, 9764664), (3, 6509776), (4, 4882332), (6, 3254888), (7, 2789904), (8, 2441166), (12, 1627444), (13, 1502256), (14, 1394952), (16, 1220583), (17, 1148784), (21, 929968), (24, 813722), (26, 751128), (28, 697476), (34, 574392), (39, 500752), (42, 464984), (48, 406861), (51, 382928), (52, 375564), (56, 348738), (68, 287196), (78, 250376), (84, 232492), (91, 214608), (102, 191464), (104, 187782), (112, 174369), (119, 164112), (136, 143598), (156, 125188), (168, 116246), (182, 107304), (204, 95732), (208, 93891), (221, 88368), (238, 82056), (263, 74256), (272, 71799), (273, 71536), (312, 62594), (336, 58123), (357, 54704), (364, 53652), (408, 47866), (442, 44184), (476, 41028), (526, 37128), (546, 35768), (624, 31297), (663, 29456), (714, 27352), (728, 26826), (789, 24752), (816, 23933), (884, 22092), (952, 20514), (1052, 18564), (1092, 17884), (1326, 14728), (1428, 13676), (1456, 13413), (1547, 12624), (1578, 12376), (1768, 11046), (1841, 10608), (1904, 10257), (2104, 9282), (2184, 8942), (2652, 7364), (2856, 6838), (3094, 6312), (3156, 6188), (3419, 5712), (3536, 5523), (3682, 5304), (4208, 4641), (4368, 4471)]