19565521963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1\times {\mathrm{13873}}^1$

素因数の和:14734

約数の個数: 16

約数和(自身を含む): 21236987296

約数和(自身を除く): 1671465333

約数列:

[1, 13, 157, 691, 2041, 8983, 13873, 108487, 180349, 1410331, 2178061, 9586243, 28314793, 124621159, 1505040151, 19565521963]

約数ペア:

[(1, 19565521963), (13, 1505040151), (157, 124621159), (691, 28314793), (2041, 9586243), (8983, 2178061), (13873, 1410331), (108487, 180349)]