21914204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 41628048

約数和(自身を除く): 19713844

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3217, 3406, 6434, 6812, 12868, 41821, 83642, 167284, 421427, 842854, 1685708, 5478551, 10957102, 21914204]

約数ペア:

[(1, 21914204), (2, 10957102), (4, 5478551), (13, 1685708), (26, 842854), (52, 421427), (131, 167284), (262, 83642), (524, 41821), (1703, 12868), (3217, 6812), (3406, 6434)]