19372197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 10625883

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 479, 663, 793, 1037, 1437, 2379, 3111, 6227, 8143, 13481, 18681, 24429, 29219, 40443, 87657, 105859, 317577, 379847, 496723, 1139541, 1490169, 6457399, 19372197]

約数ペア:

[(1, 19372197), (3, 6457399), (13, 1490169), (17, 1139541), (39, 496723), (51, 379847), (61, 317577), (183, 105859), (221, 87657), (479, 40443), (663, 29219), (793, 24429), (1037, 18681), (1437, 13481), (2379, 8143), (3111, 6227)]