19761456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 40234704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2879, 3432, 5758, 6864, 8637, 11516, 17274, 23032, 31669, 34548, 37427, 46064, 63338, 69096, 74854, 95007, 112281, 126676, 138192, 149708, 190014, 224562, 253352, 299416, 380028, 411697, 449124, 506704, 598832, 760056, 823394, 898248, 1235091, 1520112, 1646788, 1796496, 2470182, 3293576, 4940364, 6587152, 9880728, 19761456]

約数ペア:

[(1, 19761456), (2, 9880728), (3, 6587152), (4, 4940364), (6, 3293576), (8, 2470182), (11, 1796496), (12, 1646788), (13, 1520112), (16, 1235091), (22, 898248), (24, 823394), (26, 760056), (33, 598832), (39, 506704), (44, 449124), (48, 411697), (52, 380028), (66, 299416), (78, 253352), (88, 224562), (104, 190014), (132, 149708), (143, 138192), (156, 126676), (176, 112281), (208, 95007), (264, 74854), (286, 69096), (312, 63338), (429, 46064), (528, 37427), (572, 34548), (624, 31669), (858, 23032), (1144, 17274), (1716, 11516), (2288, 8637), (2879, 6864), (3432, 5758)]