19489718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3167}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 11645386

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3167, 6154, 6334, 53839, 107678, 573227, 1146454, 9744859, 19489718]

約数ペア:

[(1, 19489718), (2, 9744859), (17, 1146454), (34, 573227), (181, 107678), (362, 53839), (3077, 6334), (3167, 6154)]