19210051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 23474880

約数和(自身を除く): 4264829

約数列:

[1, 7, 17, 109, 119, 763, 1481, 1853, 10367, 12971, 25177, 161429, 176239, 1130003, 2744293, 19210051]

約数ペア:

[(1, 19210051), (7, 2744293), (17, 1130003), (109, 176239), (119, 161429), (763, 25177), (1481, 12971), (1853, 10367)]