19814238

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10099}}^1$

素因数の和:10216

約数の個数: 24

約数和(自身を含む): 43329000

約数和(自身を除く): 23514762

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10099, 20198, 30297, 60594, 90891, 181782, 1100791, 2201582, 3302373, 6604746, 9907119, 19814238]

約数ペア:

[(1, 19814238), (2, 9907119), (3, 6604746), (6, 3302373), (9, 2201582), (18, 1100791), (109, 181782), (218, 90891), (327, 60594), (654, 30297), (981, 20198), (1962, 10099)]