2019923408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426189}}^1$

素因数の和:7426214

約数の個数: 20

約数和(自身を含む): 4143814020

約数和(自身を除く): 2123890612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426189, 14852378, 29704756, 59409512, 118819024, 126245213, 252490426, 504980852, 1009961704, 2019923408]

約数ペア:

[(1, 2019923408), (2, 1009961704), (4, 504980852), (8, 252490426), (16, 126245213), (17, 118819024), (34, 59409512), (68, 29704756), (136, 14852378), (272, 7426189)]