19557022

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 10320098

約数列:

[1, 2, 103, 139, 206, 278, 683, 1366, 14317, 28634, 70349, 94937, 140698, 189874, 9778511, 19557022]

約数ペア:

[(1, 19557022), (2, 9778511), (103, 189874), (139, 140698), (206, 94937), (278, 70349), (683, 28634), (1366, 14317)]