19362020

素因数分解:

$2^2\times 5^1\times {\mathrm{968101}}^1$

素因数の和:968110

約数の個数: 12

約数和(自身を含む): 40660284

約数和(自身を除く): 21298264

約数列:

[1, 2, 4, 5, 10, 20, 968101, 1936202, 3872404, 4840505, 9681010, 19362020]

約数ペア:

[(1, 19362020), (2, 9681010), (4, 4840505), (5, 3872404), (10, 1936202), (20, 968101)]