21795752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 23019928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1063, 1864, 2126, 2563, 4252, 5126, 8504, 10252, 11693, 20504, 23386, 46772, 93544, 247679, 495358, 990716, 1981432, 2724469, 5448938, 10897876, 21795752]

約数ペア:

[(1, 21795752), (2, 10897876), (4, 5448938), (8, 2724469), (11, 1981432), (22, 990716), (44, 495358), (88, 247679), (233, 93544), (466, 46772), (932, 23386), (1063, 20504), (1864, 11693), (2126, 10252), (2563, 8504), (4252, 5126)]