22489445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21556

約数の個数: 16

約数和(自身を含む): 30991680

約数和(自身を除く): 8502235

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 21521, 107605, 236731, 408899, 1183655, 2044495, 4497889, 22489445]

約数ペア:

[(1, 22489445), (5, 4497889), (11, 2044495), (19, 1183655), (55, 408899), (95, 236731), (209, 107605), (1045, 21521)]