19866362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8861}}^1$

素因数の和:8941

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 12036838

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8861, 17722, 168359, 336718, 522799, 1045598, 9933181, 19866362]

約数ペア:

[(1, 19866362), (2, 9933181), (19, 1045598), (38, 522799), (59, 336718), (118, 168359), (1121, 17722), (2242, 8861)]