19731234518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{691693}}^1$

素因数の和:692551

約数の個数: 16

約数和(自身を含む): 31375239840

約数和(自身を除く): 11644005322

約数列:

[1, 2, 17, 34, 839, 1678, 14263, 28526, 691693, 1383386, 11758781, 23517562, 580330427, 1160660854, 9865617259, 19731234518]

約数ペア:

[(1, 19731234518), (2, 9865617259), (17, 1160660854), (34, 580330427), (839, 23517562), (1678, 11758781), (14263, 1383386), (28526, 691693)]