21928466

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54011}}^1$

素因数の和:54049

約数の個数: 16

約数和(自身を含む): 38888640

約数和(自身を除く): 16960174

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 54011, 108022, 378077, 756154, 1566319, 3132638, 10964233, 21928466]

約数ペア:

[(1, 21928466), (2, 10964233), (7, 3132638), (14, 1566319), (29, 756154), (58, 378077), (203, 108022), (406, 54011)]