19909022

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49037}}^1$

素因数の和:49075

約数の個数: 16

約数和(自身を含む): 35307360

約数和(自身を除く): 15398338

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49037, 98074, 343259, 686518, 1422073, 2844146, 9954511, 19909022]

約数ペア:

[(1, 19909022), (2, 9954511), (7, 2844146), (14, 1422073), (29, 686518), (58, 343259), (203, 98074), (406, 49037)]