19861542794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2181149}}^1$

素因数の和:2181337

約数の個数: 16

約数和(自身を含む): 31015953000

約数和(自身を除く): 11154410206

約数列:

[1, 2, 29, 58, 157, 314, 4553, 9106, 2181149, 4362298, 63253321, 126506642, 342440393, 684880786, 9930771397, 19861542794]

約数ペア:

[(1, 19861542794), (2, 9930771397), (29, 684880786), (58, 342440393), (157, 126506642), (314, 63253321), (4553, 4362298), (9106, 2181149)]