1900871822

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1\times {\mathrm{21157}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 2879180640

約数和(自身を除く): 978308818

約数列:

[1, 2, 167, 269, 334, 538, 21157, 42314, 44923, 89846, 3533219, 5691233, 7066438, 11382466, 950435911, 1900871822]

約数ペア:

[(1, 1900871822), (2, 950435911), (167, 11382466), (269, 7066438), (334, 5691233), (538, 3533219), (21157, 89846), (42314, 44923)]