21599272

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23893}}^1$

素因数の和:24012

約数の個数: 16

約数和(自身を含む): 40858740

約数和(自身を除く): 19259468

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23893, 47786, 95572, 191144, 2699909, 5399818, 10799636, 21599272]

約数ペア:

[(1, 21599272), (2, 10799636), (4, 5399818), (8, 2699909), (113, 191144), (226, 95572), (452, 47786), (904, 23893)]