21374736

素因数分解:

$2^4\times 3^1\times {\mathrm{445307}}^1$

素因数の和:445318

約数の個数: 20

約数和(自身を含む): 55218192

約数和(自身を除く): 33843456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445307, 890614, 1335921, 1781228, 2671842, 3562456, 5343684, 7124912, 10687368, 21374736]

約数ペア:

[(1, 21374736), (2, 10687368), (3, 7124912), (4, 5343684), (6, 3562456), (8, 2671842), (12, 1781228), (16, 1335921), (24, 890614), (48, 445307)]