19878234

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6359}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 39839040

約数和(自身を除く): 19960806

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6359, 12718, 19077, 38154, 3313039, 6626078, 9939117, 19878234]

約数ペア:

[(1, 19878234), (2, 9939117), (3, 6626078), (6, 3313039), (521, 38154), (1042, 19077), (1563, 12718), (3126, 6359)]