191910005

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20233}}^1$

素因数の和:20516

約数の個数: 16

約数和(自身を含む): 264175104

約数和(自身を除く): 72265099

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 9485, 20233, 101165, 141631, 708155, 5483143, 27415715, 38382001, 191910005]

約数ペア:

[(1, 191910005), (5, 38382001), (7, 27415715), (35, 5483143), (271, 708155), (1355, 141631), (1897, 101165), (9485, 20233)]