2019944612

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{109139}}^1$

素因数の和:109811

約数の個数: 24

約数和(自身を含む): 4046038080

約数和(自身を除く): 2026093468

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 109139, 218278, 436556, 763973, 1527946, 3055892, 72140879, 144281758, 288563516, 504986153, 1009972306, 2019944612]

約数ペア:

[(1, 2019944612), (2, 1009972306), (4, 504986153), (7, 288563516), (14, 144281758), (28, 72140879), (661, 3055892), (1322, 1527946), (2644, 763973), (4627, 436556), (9254, 218278), (18508, 109139)]