2109473872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11985647}}^1$

素因数の和:11985666

約数の個数: 20

約数和(自身を含む): 4458661056

約数和(自身を除く): 2349187184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11985647, 23971294, 47942588, 95885176, 131842117, 191770352, 263684234, 527368468, 1054736936, 2109473872]

約数ペア:

[(1, 2109473872), (2, 1054736936), (4, 527368468), (8, 263684234), (11, 191770352), (16, 131842117), (22, 95885176), (44, 47942588), (88, 23971294), (176, 11985647)]