21526952

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23813}}^1$

素因数の和:23932

約数の個数: 16

約数和(自身を含む): 40721940

約数和(自身を除く): 19194988

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23813, 47626, 95252, 190504, 2690869, 5381738, 10763476, 21526952]

約数ペア:

[(1, 21526952), (2, 10763476), (4, 5381738), (8, 2690869), (113, 190504), (226, 95252), (452, 47626), (904, 23813)]