19405910

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1579}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 34981200

約数和(自身を除く): 15575290

約数列:

[1, 2, 5, 10, 1229, 1579, 2458, 3158, 6145, 7895, 12290, 15790, 1940591, 3881182, 9702955, 19405910]

約数ペア:

[(1, 19405910), (2, 9702955), (5, 3881182), (10, 1940591), (1229, 15790), (1579, 12290), (2458, 7895), (3158, 6145)]