19836638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 31034880

約数和(自身を除く): 11198242

約数列:

[1, 2, 29, 58, 127, 254, 2693, 3683, 5386, 7366, 78097, 156194, 342011, 684022, 9918319, 19836638]

約数ペア:

[(1, 19836638), (2, 9918319), (29, 684022), (58, 342011), (127, 156194), (254, 78097), (2693, 7366), (3683, 5386)]