19468883

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 22734336

約数和(自身を除く): 3265453

約数列:

[1, 7, 113, 151, 163, 791, 1057, 1141, 17063, 18419, 24613, 119441, 128933, 172291, 2781269, 19468883]

約数ペア:

[(1, 19468883), (7, 2781269), (113, 172291), (151, 128933), (163, 119441), (791, 24613), (1057, 18419), (1141, 17063)]