21473664

素因数分解:

$2^7\times 3^1\times {\mathrm{55921}}^1$

素因数の和:55938

約数の個数: 32

約数和(自身を含む): 57040440

約数和(自身を除く): 35566776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55921, 111842, 167763, 223684, 335526, 447368, 671052, 894736, 1342104, 1789472, 2684208, 3578944, 5368416, 7157888, 10736832, 21473664]

約数ペア:

[(1, 21473664), (2, 10736832), (3, 7157888), (4, 5368416), (6, 3578944), (8, 2684208), (12, 1789472), (16, 1342104), (24, 894736), (32, 671052), (48, 447368), (64, 335526), (96, 223684), (128, 167763), (192, 111842), (384, 55921)]