15661938

素因数分解:

$2^1\times 3^1\times {\mathrm{619}}^1\times {\mathrm{4217}}^1$

素因数の和:4841

約数の個数: 16

約数和(自身を含む): 31381920

約数和(自身を除く): 15719982

約数列:

[1, 2, 3, 6, 619, 1238, 1857, 3714, 4217, 8434, 12651, 25302, 2610323, 5220646, 7830969, 15661938]

約数ペア:

[(1, 15661938), (2, 7830969), (3, 5220646), (6, 2610323), (619, 25302), (1238, 12651), (1857, 8434), (3714, 4217)]