21976882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3343}}^1$

素因数の和:3537

約数の個数: 16

約数和(自身を含む): 34911360

約数和(自身を除く): 12934478

約数列:

[1, 2, 19, 38, 173, 346, 3287, 3343, 6574, 6686, 63517, 127034, 578339, 1156678, 10988441, 21976882]

約数ペア:

[(1, 21976882), (2, 10988441), (19, 1156678), (38, 578339), (173, 127034), (346, 63517), (3287, 6686), (3343, 6574)]