2109191788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47936177}}^1$

素因数の和:47936192

約数の個数: 12

約数和(自身を含む): 4026638952

約数和(自身を除く): 1917447164

約数列:

[1, 2, 4, 11, 22, 44, 47936177, 95872354, 191744708, 527297947, 1054595894, 2109191788]

約数ペア:

[(1, 2109191788), (2, 1054595894), (4, 527297947), (11, 191744708), (22, 95872354), (44, 47936177)]