2019019985626

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2031207229}}^1$

素因数の和:2031207309

約数の個数: 16

約数和(自身を含む): 3509926093440

約数和(自身を除く): 1490906107814

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2031207229, 4062414458, 14218450603, 28436901206, 144215713259, 288431426518, 1009509992813, 2019019985626]

約数ペア:

[(1, 2019019985626), (2, 1009509992813), (7, 288431426518), (14, 144215713259), (71, 28436901206), (142, 14218450603), (497, 4062414458), (994, 2031207229)]