19549623

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{6781}}^1$

素因数の和:6846

約数の個数: 12

約数和(自身を含む): 26938104

約数和(自身を除く): 7388481

約数列:

[1, 3, 31, 93, 961, 2883, 6781, 20343, 210211, 630633, 6516541, 19549623]

約数ペア:

[(1, 19549623), (3, 6516541), (31, 630633), (93, 210211), (961, 20343), (2883, 6781)]