21918242522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7167509}}^1$

素因数の和:7167661

約数の個数: 16

約数和(自身を含む): 36124250400

約数和(自身を除く): 14206007878

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 7167509, 14335018, 78842599, 157685198, 996283751, 1992567502, 10959121261, 21918242522]

約数ペア:

[(1, 21918242522), (2, 10959121261), (11, 1992567502), (22, 996283751), (139, 157685198), (278, 78842599), (1529, 14335018), (3058, 7167509)]