19790859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2213}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 28905984

約数和(自身を除く): 9115125

約数列:

[1, 3, 11, 33, 271, 813, 2213, 2981, 6639, 8943, 24343, 73029, 599723, 1799169, 6596953, 19790859]

約数ペア:

[(1, 19790859), (3, 6596953), (11, 1799169), (33, 599723), (271, 73029), (813, 24343), (2213, 8943), (2981, 6639)]