19943483

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 24222720

約数和(自身を除く): 4279237

約数列:

[1, 7, 19, 113, 133, 791, 1327, 2147, 9289, 15029, 25213, 149951, 176491, 1049657, 2849069, 19943483]

約数ペア:

[(1, 19943483), (7, 2849069), (19, 1049657), (113, 176491), (133, 149951), (791, 25213), (1327, 15029), (2147, 9289)]