23663189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 27980640

約数和(自身を除く): 4317451

約数列:

[1, 11, 19, 59, 101, 209, 361, 649, 1111, 1121, 1919, 3971, 5959, 12331, 21109, 21299, 36461, 65549, 113221, 234289, 401071, 1245431, 2151199, 23663189]

約数ペア:

[(1, 23663189), (11, 2151199), (19, 1245431), (59, 401071), (101, 234289), (209, 113221), (361, 65549), (649, 36461), (1111, 21299), (1121, 21109), (1919, 12331), (3971, 5959)]