21066910898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4860847}}^1$

素因数の和:4861057

約数の個数: 16

約数和(自身を含む): 34648124544

約数和(自身を除く): 13581213646

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4860847, 9721694, 53469317, 106938634, 957586859, 1915173718, 10533455449, 21066910898]

約数ペア:

[(1, 21066910898), (2, 10533455449), (11, 1915173718), (22, 957586859), (197, 106938634), (394, 53469317), (2167, 9721694), (4334, 4860847)]