19793660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34127}}^1$

素因数の和:34165

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 23207620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34127, 68254, 136508, 170635, 341270, 682540, 989683, 1979366, 3958732, 4948415, 9896830, 19793660]

約数ペア:

[(1, 19793660), (2, 9896830), (4, 4948415), (5, 3958732), (10, 1979366), (20, 989683), (29, 682540), (58, 341270), (116, 170635), (145, 136508), (290, 68254), (580, 34127)]