21497388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162859}}^1$

素因数の和:162877

約数の個数: 24

約数和(自身を含む): 54720960

約数和(自身を除く): 33223572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162859, 325718, 488577, 651436, 977154, 1791449, 1954308, 3582898, 5374347, 7165796, 10748694, 21497388]

約数ペア:

[(1, 21497388), (2, 10748694), (3, 7165796), (4, 5374347), (6, 3582898), (11, 1954308), (12, 1791449), (22, 977154), (33, 651436), (44, 488577), (66, 325718), (132, 162859)]