19696428

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2593}}^1$

素因数の和:2814

約数の個数: 36

約数和(自身を含む): 50043448

約数和(自身を除く): 30347020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2593, 3798, 5186, 7596, 7779, 10372, 15558, 23337, 31116, 46674, 93348, 547123, 1094246, 1641369, 2188492, 3282738, 4924107, 6565476, 9848214, 19696428]

約数ペア:

[(1, 19696428), (2, 9848214), (3, 6565476), (4, 4924107), (6, 3282738), (9, 2188492), (12, 1641369), (18, 1094246), (36, 547123), (211, 93348), (422, 46674), (633, 31116), (844, 23337), (1266, 15558), (1899, 10372), (2532, 7779), (2593, 7596), (3798, 5186)]