1909556908

素因数分解:

$2^2\times 7^1\times {\mathrm{68198461}}^1$

素因数の和:68198472

約数の個数: 12

約数和(自身を含む): 3819113872

約数和(自身を除く): 1909556964

約数列:

[1, 2, 4, 7, 14, 28, 68198461, 136396922, 272793844, 477389227, 954778454, 1909556908]

約数ペア:

[(1, 1909556908), (2, 954778454), (4, 477389227), (7, 272793844), (14, 136396922), (28, 68198461)]