19158870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{638629}}^1$

素因数の和:638639

約数の個数: 16

約数和(自身を含む): 45981360

約数和(自身を除く): 26822490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 638629, 1277258, 1915887, 3193145, 3831774, 6386290, 9579435, 19158870]

約数ペア:

[(1, 19158870), (2, 9579435), (3, 6386290), (5, 3831774), (6, 3193145), (10, 1915887), (15, 1277258), (30, 638629)]