21810052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3041}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 41906592

約数和(自身を除く): 20096540

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3041, 3586, 6082, 7172, 12164, 33451, 66902, 133804, 495683, 991366, 1982732, 5452513, 10905026, 21810052]

約数ペア:

[(1, 21810052), (2, 10905026), (4, 5452513), (11, 1982732), (22, 991366), (44, 495683), (163, 133804), (326, 66902), (652, 33451), (1793, 12164), (3041, 7172), (3586, 6082)]