21464558495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2072869}}^1$

素因数の和:2073002

約数の個数: 16

約数和(自身を含む): 27361884000

約数和(自身を除く): 5897325505

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 2072869, 10364345, 39384511, 196922555, 225942721, 1129713605, 4292911699, 21464558495]

約数ペア:

[(1, 21464558495), (5, 4292911699), (19, 1129713605), (95, 225942721), (109, 196922555), (545, 39384511), (2071, 10364345), (10355, 2072869)]