19210139998

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3954331}}^1$

素因数の和:3954687

約数の個数: 16

約数和(自身を含む): 33026580864

約数和(自身を除く): 13816440866

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 3954331, 7908662, 27680317, 55360634, 1372152857, 2744305714, 9605069999, 19210139998]

約数ペア:

[(1, 19210139998), (2, 9605069999), (7, 2744305714), (14, 1372152857), (347, 55360634), (694, 27680317), (2429, 7908662), (4858, 3954331)]