19875930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{662531}}^1$

素因数の和:662541

約数の個数: 16

約数和(自身を含む): 47702304

約数和(自身を除く): 27826374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 662531, 1325062, 1987593, 3312655, 3975186, 6625310, 9937965, 19875930]

約数ペア:

[(1, 19875930), (2, 9937965), (3, 6625310), (5, 3975186), (6, 3312655), (10, 1987593), (15, 1325062), (30, 662531)]