19944306

素因数分解:

$2^1\times 3^4\times {\mathrm{123113}}^1$

素因数の和:123127

約数の個数: 20

約数和(自身を含む): 44690382

約数和(自身を除く): 24746076

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123113, 246226, 369339, 738678, 1108017, 2216034, 3324051, 6648102, 9972153, 19944306]

約数ペア:

[(1, 19944306), (2, 9972153), (3, 6648102), (6, 3324051), (9, 2216034), (18, 1108017), (27, 738678), (54, 369339), (81, 246226), (162, 123113)]