19129329

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 28933632

約数和(自身を除く): 9804303

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1103, 1927, 3309, 5781, 9927, 17343, 45223, 51841, 135669, 155523, 407007, 466569, 2125481, 6376443, 19129329]

約数ペア:

[(1, 19129329), (3, 6376443), (9, 2125481), (41, 466569), (47, 407007), (123, 155523), (141, 135669), (369, 51841), (423, 45223), (1103, 17343), (1927, 9927), (3309, 5781)]