219939528046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{826840331}}^1$

素因数の和:826840359

約数の個数: 16

約数和(自身を含む): 396883359360

約数和(自身を除く): 176943831314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 826840331, 1653680662, 5787882317, 11575764634, 15709966289, 31419932578, 109969764023, 219939528046]

約数ペア:

[(1, 219939528046), (2, 109969764023), (7, 31419932578), (14, 15709966289), (19, 11575764634), (38, 5787882317), (133, 1653680662), (266, 826840331)]