21150576

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:974

約数の個数: 60

約数和(自身を含む): 59579520

約数和(自身を除く): 38428944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 769, 1146, 1528, 1538, 1719, 2292, 2307, 3056, 3076, 3438, 4584, 4614, 6152, 6876, 6921, 9168, 9228, 12304, 13752, 13842, 18456, 27504, 27684, 36912, 55368, 110736, 146879, 293758, 440637, 587516, 881274, 1175032, 1321911, 1762548, 2350064, 2643822, 3525096, 5287644, 7050192, 10575288, 21150576]

約数ペア:

[(1, 21150576), (2, 10575288), (3, 7050192), (4, 5287644), (6, 3525096), (8, 2643822), (9, 2350064), (12, 1762548), (16, 1321911), (18, 1175032), (24, 881274), (36, 587516), (48, 440637), (72, 293758), (144, 146879), (191, 110736), (382, 55368), (573, 36912), (764, 27684), (769, 27504), (1146, 18456), (1528, 13842), (1538, 13752), (1719, 12304), (2292, 9228), (2307, 9168), (3056, 6921), (3076, 6876), (3438, 6152), (4584, 4614)]