21761402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22621}}^1$

素因数の和:22673

約数の個数: 16

約数和(自身を含む): 36104712

約数和(自身を除く): 14343310

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22621, 45242, 294073, 588146, 836977, 1673954, 10880701, 21761402]

約数ペア:

[(1, 21761402), (2, 10880701), (13, 1673954), (26, 836977), (37, 588146), (74, 294073), (481, 45242), (962, 22621)]