2019988878

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{47639}}^1$

素因数の和:47872

約数の個数: 32

約数和(自身を含む): 4170977280

約数和(自身を除く): 2150988402

約数列:

[1, 2, 3, 6, 37, 74, 111, 191, 222, 382, 573, 1146, 7067, 14134, 21201, 42402, 47639, 95278, 142917, 285834, 1762643, 3525286, 5287929, 9099049, 10575858, 18198098, 27297147, 54594294, 336664813, 673329626, 1009994439, 2019988878]

約数ペア:

[(1, 2019988878), (2, 1009994439), (3, 673329626), (6, 336664813), (37, 54594294), (74, 27297147), (111, 18198098), (191, 10575858), (222, 9099049), (382, 5287929), (573, 3525286), (1146, 1762643), (7067, 285834), (14134, 142917), (21201, 95278), (42402, 47639)]