21035176

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23269}}^1$

素因数の和:23388

約数の個数: 16

約数和(自身を含む): 39791700

約数和(自身を除く): 18756524

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23269, 46538, 93076, 186152, 2629397, 5258794, 10517588, 21035176]

約数ペア:

[(1, 21035176), (2, 10517588), (4, 5258794), (8, 2629397), (113, 186152), (226, 93076), (452, 46538), (904, 23269)]