21853711286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61231}}^1\times {\mathrm{16223}}^1$

素因数の和:77467

約数の個数: 16

約数和(自身を含む): 35763406848

約数和(自身を除く): 13909695562

約数列:

[1, 2, 11, 22, 16223, 32446, 61231, 122462, 178453, 356906, 673541, 1347082, 993350513, 1986701026, 10926855643, 21853711286]

約数ペア:

[(1, 21853711286), (2, 10926855643), (11, 1986701026), (22, 993350513), (16223, 1347082), (32446, 673541), (61231, 356906), (122462, 178453)]