19084090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26879}}^1$

素因数の和:26957

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 15752390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26879, 53758, 134395, 268790, 1908409, 3816818, 9542045, 19084090]

約数ペア:

[(1, 19084090), (2, 9542045), (5, 3816818), (10, 1908409), (71, 268790), (142, 134395), (355, 53758), (710, 26879)]