2019431690

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{235091}}^1$

素因数の和:235957

約数の個数: 16

約数和(自身を含む): 3639224160

約数和(自身を除く): 1619792470

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 8590, 235091, 470182, 1175455, 2350910, 201943169, 403886338, 1009715845, 2019431690]

約数ペア:

[(1, 2019431690), (2, 1009715845), (5, 403886338), (10, 201943169), (859, 2350910), (1718, 1175455), (4295, 470182), (8590, 235091)]