21624902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 35456616

約数和(自身を除く): 13831714

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 467, 934, 1781, 3562, 6071, 12142, 23153, 46306, 63979, 78923, 127958, 157846, 831727, 1663454, 10812451, 21624902]

約数ペア:

[(1, 21624902), (2, 10812451), (13, 1663454), (26, 831727), (137, 157846), (169, 127958), (274, 78923), (338, 63979), (467, 46306), (934, 23153), (1781, 12142), (3562, 6071)]