19458424

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10177}}^1$

素因数の和:10422

約数の個数: 16

約数和(自身を含む): 36640800

約数和(自身を除く): 17182376

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10177, 20354, 40708, 81416, 2432303, 4864606, 9729212, 19458424]

約数ペア:

[(1, 19458424), (2, 9729212), (4, 4864606), (8, 2432303), (239, 81416), (478, 40708), (956, 20354), (1912, 10177)]