21939564

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{23143}}^1$

素因数の和:23229

約数の個数: 24

約数和(自身を含む): 51842560

約数和(自身を除く): 29902996

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 23143, 46286, 69429, 92572, 138858, 277716, 1828297, 3656594, 5484891, 7313188, 10969782, 21939564]

約数ペア:

[(1, 21939564), (2, 10969782), (3, 7313188), (4, 5484891), (6, 3656594), (12, 1828297), (79, 277716), (158, 138858), (237, 92572), (316, 69429), (474, 46286), (948, 23143)]