19393842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248639}}^1$

素因数の和:248657

約数の個数: 16

約数和(自身を含む): 41771520

約数和(自身を除く): 22377678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248639, 497278, 745917, 1491834, 3232307, 6464614, 9696921, 19393842]

約数ペア:

[(1, 19393842), (2, 9696921), (3, 6464614), (6, 3232307), (13, 1491834), (26, 745917), (39, 497278), (78, 248639)]