21349776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63559

約数の個数: 40

約数和(自身を含む): 63033664

約数和(自身を除く): 41683888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63541, 127082, 190623, 254164, 381246, 444787, 508328, 762492, 889574, 1016656, 1334361, 1524984, 1779148, 2668722, 3049968, 3558296, 5337444, 7116592, 10674888, 21349776]

約数ペア:

[(1, 21349776), (2, 10674888), (3, 7116592), (4, 5337444), (6, 3558296), (7, 3049968), (8, 2668722), (12, 1779148), (14, 1524984), (16, 1334361), (21, 1016656), (24, 889574), (28, 762492), (42, 508328), (48, 444787), (56, 381246), (84, 254164), (112, 190623), (168, 127082), (336, 63541)]