2019920650876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7001}}^1\times {\mathrm{3796301}}^1$

素因数の和:3803325

約数の個数: 24

約数和(自身を含む): 3721438924560

約数和(自身を除く): 1701518273684

約数列:

[1, 2, 4, 19, 38, 76, 7001, 14002, 28004, 133019, 266038, 532076, 3796301, 7592602, 15185204, 72129719, 144259438, 288518876, 26577903301, 53155806602, 106311613204, 504980162719, 1009960325438, 2019920650876]

約数ペア:

[(1, 2019920650876), (2, 1009960325438), (4, 504980162719), (19, 106311613204), (38, 53155806602), (76, 26577903301), (7001, 288518876), (14002, 144259438), (28004, 72129719), (133019, 15185204), (266038, 7592602), (532076, 3796301)]