19650332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19925

約数の個数: 24

約数和(自身を含む): 38984400

約数和(自身を除く): 19334068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19889, 39778, 79556, 258557, 377891, 517114, 755782, 1034228, 1511564, 4912583, 9825166, 19650332]

約数ペア:

[(1, 19650332), (2, 9825166), (4, 4912583), (13, 1511564), (19, 1034228), (26, 755782), (38, 517114), (52, 377891), (76, 258557), (247, 79556), (494, 39778), (988, 19889)]