19500310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14029}}^1$

素因数の和:14175

約数の個数: 16

約数和(自身を含む): 35355600

約数和(自身を除く): 15855290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14029, 28058, 70145, 140290, 1950031, 3900062, 9750155, 19500310]

約数ペア:

[(1, 19500310), (2, 9750155), (5, 3900062), (10, 1950031), (139, 140290), (278, 70145), (695, 28058), (1390, 14029)]