19185374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8291}}^1$

素因数の和:8395

約数の個数: 16

約数和(自身を含む): 31343760

約数和(自身を除く): 12158386

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8291, 16582, 107783, 215566, 737899, 1475798, 9592687, 19185374]

約数ペア:

[(1, 19185374), (2, 9592687), (13, 1475798), (26, 737899), (89, 215566), (178, 107783), (1157, 16582), (2314, 8291)]