42177530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221987}}^1$

素因数の和:222013

約数の個数: 16

約数和(自身を含む): 79915680

約数和(自身を除く): 37738150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221987, 443974, 1109935, 2219870, 4217753, 8435506, 21088765, 42177530]

約数ペア:

[(1, 42177530), (2, 21088765), (5, 8435506), (10, 4217753), (19, 2219870), (38, 1109935), (95, 443974), (190, 221987)]