22251284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{505711}}^1$

素因数の和:505726

約数の個数: 12

約数和(自身を含む): 42479808

約数和(自身を除く): 20228524

約数列:

[1, 2, 4, 11, 22, 44, 505711, 1011422, 2022844, 5562821, 11125642, 22251284]

約数ペア:

[(1, 22251284), (2, 11125642), (4, 5562821), (11, 2022844), (22, 1011422), (44, 505711)]