19976382

素因数分解:

$2^1\times 3^4\times {\mathrm{123311}}^1$

素因数の和:123325

約数の個数: 20

約数和(自身を含む): 44762256

約数和(自身を除く): 24785874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123311, 246622, 369933, 739866, 1109799, 2219598, 3329397, 6658794, 9988191, 19976382]

約数ペア:

[(1, 19976382), (2, 9988191), (3, 6658794), (6, 3329397), (9, 2219598), (18, 1109799), (27, 739866), (54, 369933), (81, 246622), (162, 123311)]