21961352

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13523}}^1$

素因数の和:13565

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 26725048

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13523, 27046, 54092, 94661, 108184, 189322, 378644, 392167, 757288, 784334, 1568668, 2745169, 3137336, 5490338, 10980676, 21961352]

約数ペア:

[(1, 21961352), (2, 10980676), (4, 5490338), (7, 3137336), (8, 2745169), (14, 1568668), (28, 784334), (29, 757288), (56, 392167), (58, 378644), (116, 189322), (203, 108184), (232, 94661), (406, 54092), (812, 27046), (1624, 13523)]