2019386890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8779943}}^1$

素因数の和:8779973

約数の個数: 16

約数和(自身を含む): 3792935808

約数和(自身を除く): 1773548918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8779943, 17559886, 43899715, 87799430, 201938689, 403877378, 1009693445, 2019386890]

約数ペア:

[(1, 2019386890), (2, 1009693445), (5, 403877378), (10, 201938689), (23, 87799430), (46, 43899715), (115, 17559886), (230, 8779943)]