19384085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 28354560

約数和(自身を除く): 8970475

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 283, 515, 665, 721, 1415, 1957, 1981, 3605, 5377, 9785, 9905, 13699, 26885, 29149, 37639, 68495, 145745, 188195, 204043, 553831, 1020215, 2769155, 3876817, 19384085]

約数ペア:

[(1, 19384085), (5, 3876817), (7, 2769155), (19, 1020215), (35, 553831), (95, 204043), (103, 188195), (133, 145745), (283, 68495), (515, 37639), (665, 29149), (721, 26885), (1415, 13699), (1957, 9905), (1981, 9785), (3605, 5377)]