21470736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63901}}^1$

素因数の和:63919

約数の個数: 40

約数和(自身を含む): 63390784

約数和(自身を除く): 41920048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63901, 127802, 191703, 255604, 383406, 447307, 511208, 766812, 894614, 1022416, 1341921, 1533624, 1789228, 2683842, 3067248, 3578456, 5367684, 7156912, 10735368, 21470736]

約数ペア:

[(1, 21470736), (2, 10735368), (3, 7156912), (4, 5367684), (6, 3578456), (7, 3067248), (8, 2683842), (12, 1789228), (14, 1533624), (16, 1341921), (21, 1022416), (24, 894614), (28, 766812), (42, 511208), (48, 447307), (56, 383406), (84, 255604), (112, 191703), (168, 127802), (336, 63901)]