19573130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17957}}^1$

素因数の和:18073

約数の個数: 16

約数和(自身を含む): 35556840

約数和(自身を除く): 15983710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17957, 35914, 89785, 179570, 1957313, 3914626, 9786565, 19573130]

約数ペア:

[(1, 19573130), (2, 9786565), (5, 3914626), (10, 1957313), (109, 179570), (218, 89785), (545, 35914), (1090, 17957)]