19145277

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 28796768

約数和(自身を除く): 9651491

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 811, 2433, 2623, 7299, 7869, 23607, 34873, 49471, 104619, 148413, 313857, 445239, 2127253, 6381759, 19145277]

約数ペア:

[(1, 19145277), (3, 6381759), (9, 2127253), (43, 445239), (61, 313857), (129, 148413), (183, 104619), (387, 49471), (549, 34873), (811, 23607), (2433, 7869), (2623, 7299)]