19696144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94693}}^1$

素因数の和:94714

約数の個数: 20

約数和(自身を含む): 41097196

約数和(自身を除く): 21401052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94693, 189386, 378772, 757544, 1231009, 1515088, 2462018, 4924036, 9848072, 19696144]

約数ペア:

[(1, 19696144), (2, 9848072), (4, 4924036), (8, 2462018), (13, 1515088), (16, 1231009), (26, 757544), (52, 378772), (104, 189386), (208, 94693)]