19281291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 27096576

約数和(自身を除く): 7815285

約数列:

[1, 3, 23, 69, 103, 309, 2369, 2713, 7107, 8139, 62399, 187197, 279439, 838317, 6427097, 19281291]

約数ペア:

[(1, 19281291), (3, 6427097), (23, 838317), (69, 279439), (103, 187197), (309, 62399), (2369, 8139), (2713, 7107)]