19013183

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 22632000

約数和(自身を除く): 3618817

約数列:

[1, 7, 29, 203, 229, 409, 1603, 2863, 6641, 11861, 46487, 83027, 93661, 655627, 2716169, 19013183]

約数ペア:

[(1, 19013183), (7, 2716169), (29, 655627), (203, 93661), (229, 83027), (409, 46487), (1603, 11861), (2863, 6641)]