19044879

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 31280688

約数和(自身を除く): 12235809

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 7621, 22863, 53347, 129557, 160041, 373429, 388671, 906899, 1120287, 2720697, 6348293, 19044879]

約数ペア:

[(1, 19044879), (3, 6348293), (7, 2720697), (17, 1120287), (21, 906899), (49, 388671), (51, 373429), (119, 160041), (147, 129557), (357, 53347), (833, 22863), (2499, 7621)]