19843656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4073}}^1$

素因数の和:4118

約数の個数: 64

約数和(自身を含む): 58665600

約数和(自身を除く): 38821944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4073, 4872, 8146, 12219, 16292, 24438, 28511, 32584, 48876, 57022, 85533, 97752, 114044, 118117, 171066, 228088, 236234, 342132, 354351, 472468, 684264, 708702, 826819, 944936, 1417404, 1653638, 2480457, 2834808, 3307276, 4960914, 6614552, 9921828, 19843656]

約数ペア:

[(1, 19843656), (2, 9921828), (3, 6614552), (4, 4960914), (6, 3307276), (7, 2834808), (8, 2480457), (12, 1653638), (14, 1417404), (21, 944936), (24, 826819), (28, 708702), (29, 684264), (42, 472468), (56, 354351), (58, 342132), (84, 236234), (87, 228088), (116, 171066), (168, 118117), (174, 114044), (203, 97752), (232, 85533), (348, 57022), (406, 48876), (609, 32584), (696, 28511), (812, 24438), (1218, 16292), (1624, 12219), (2436, 8146), (4073, 4872)]