19275870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642529}}^1$

素因数の和:642539

約数の個数: 16

約数和(自身を含む): 46262160

約数和(自身を除く): 26986290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642529, 1285058, 1927587, 3212645, 3855174, 6425290, 9637935, 19275870]

約数ペア:

[(1, 19275870), (2, 9637935), (3, 6425290), (5, 3855174), (6, 3212645), (10, 1927587), (15, 1285058), (30, 642529)]