19307555906

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{246251}}^1$

素因数の和:246649

約数の個数: 16

約数和(自身を含む): 29254737600

約数和(自身を除く): 9947181694

約数列:

[1, 2, 197, 199, 394, 398, 39203, 78406, 246251, 492502, 48511447, 49003949, 97022894, 98007898, 9653777953, 19307555906]

約数ペア:

[(1, 19307555906), (2, 9653777953), (197, 98007898), (199, 97022894), (394, 49003949), (398, 48511447), (39203, 492502), (78406, 246251)]