21471456

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 56706048

約数和(自身を除く): 35234592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 191, 382, 573, 764, 1146, 1171, 1528, 2292, 2342, 3056, 3513, 4584, 4684, 6112, 7026, 9168, 9368, 14052, 18336, 18736, 28104, 37472, 56208, 112416, 223661, 447322, 670983, 894644, 1341966, 1789288, 2683932, 3578576, 5367864, 7157152, 10735728, 21471456]

約数ペア:

[(1, 21471456), (2, 10735728), (3, 7157152), (4, 5367864), (6, 3578576), (8, 2683932), (12, 1789288), (16, 1341966), (24, 894644), (32, 670983), (48, 447322), (96, 223661), (191, 112416), (382, 56208), (573, 37472), (764, 28104), (1146, 18736), (1171, 18336), (1528, 14052), (2292, 9368), (2342, 9168), (3056, 7026), (3513, 6112), (4584, 4684)]