21206466

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22229}}^1$

素因数の和:22290

約数の個数: 24

約数和(自身を含む): 46816380

約数和(自身を除く): 25609914

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22229, 44458, 66687, 133374, 200061, 400122, 1178137, 2356274, 3534411, 7068822, 10603233, 21206466]

約数ペア:

[(1, 21206466), (2, 10603233), (3, 7068822), (6, 3534411), (9, 2356274), (18, 1178137), (53, 400122), (106, 200061), (159, 133374), (318, 66687), (477, 44458), (954, 22229)]