21681038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10103}}^1$

素因数の和:10171

約数の個数: 16

約数和(自身を含む): 34555680

約数和(自身を除く): 12874642

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 10103, 20206, 292987, 373811, 585974, 747622, 10840519, 21681038]

約数ペア:

[(1, 21681038), (2, 10840519), (29, 747622), (37, 585974), (58, 373811), (74, 292987), (1073, 20206), (2146, 10103)]