19990036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19753}}^1$

素因数の和:19791

約数の個数: 24

約数和(自身を含む): 39824064

約数和(自身を除く): 19834028

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19753, 39506, 79012, 217283, 434566, 454319, 869132, 908638, 1817276, 4997509, 9995018, 19990036]

約数ペア:

[(1, 19990036), (2, 9995018), (4, 4997509), (11, 1817276), (22, 908638), (23, 869132), (44, 454319), (46, 434566), (92, 217283), (253, 79012), (506, 39506), (1012, 19753)]