20171728043

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1510199}}^1$

素因数の和:1510274

約数の個数: 12

約数和(自身を含む): 21864675600

約数和(自身を除く): 1692947557

約数列:

[1, 19, 37, 361, 703, 13357, 1510199, 28693781, 55877363, 545181839, 1061669897, 20171728043]

約数ペア:

[(1, 20171728043), (19, 1061669897), (37, 545181839), (361, 55877363), (703, 28693781), (13357, 1510199)]