22220386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2111}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 35228160

約数和(自身を除く): 13007774

約数列:

[1, 2, 19, 38, 277, 554, 2111, 4222, 5263, 10526, 40109, 80218, 584747, 1169494, 11110193, 22220386]

約数ペア:

[(1, 22220386), (2, 11110193), (19, 1169494), (38, 584747), (277, 80218), (554, 40109), (2111, 10526), (4222, 5263)]