21031392

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 37803552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 186, 191, 222, 248, 296, 372, 382, 444, 496, 573, 592, 744, 764, 888, 992, 1146, 1147, 1184, 1488, 1528, 1776, 2292, 2294, 2976, 3056, 3441, 3552, 4584, 4588, 5921, 6112, 6882, 7067, 9168, 9176, 11842, 13764, 14134, 17763, 18336, 18352, 21201, 23684, 27528, 28268, 35526, 36704, 42402, 47368, 55056, 56536, 71052, 84804, 94736, 110112, 113072, 142104, 169608, 189472, 219077, 226144, 284208, 339216, 438154, 568416, 657231, 678432, 876308, 1314462, 1752616, 2628924, 3505232, 5257848, 7010464, 10515696, 21031392]

約数ペア:

[(1, 21031392), (2, 10515696), (3, 7010464), (4, 5257848), (6, 3505232), (8, 2628924), (12, 1752616), (16, 1314462), (24, 876308), (31, 678432), (32, 657231), (37, 568416), (48, 438154), (62, 339216), (74, 284208), (93, 226144), (96, 219077), (111, 189472), (124, 169608), (148, 142104), (186, 113072), (191, 110112), (222, 94736), (248, 84804), (296, 71052), (372, 56536), (382, 55056), (444, 47368), (496, 42402), (573, 36704), (592, 35526), (744, 28268), (764, 27528), (888, 23684), (992, 21201), (1146, 18352), (1147, 18336), (1184, 17763), (1488, 14134), (1528, 13764), (1776, 11842), (2292, 9176), (2294, 9168), (2976, 7067), (3056, 6882), (3441, 6112), (3552, 5921), (4584, 4588)]