19426906

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 29708928

約数和(自身を除く): 10282022

約数列:

[1, 2, 73, 146, 271, 491, 542, 982, 19783, 35843, 39566, 71686, 133061, 266122, 9713453, 19426906]

約数ペア:

[(1, 19426906), (2, 9713453), (73, 266122), (146, 133061), (271, 71686), (491, 39566), (542, 35843), (982, 19783)]