19824147

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 32847360

約数和(自身を除く): 13023213

約数列:

[1, 3, 7, 9, 21, 63, 419, 751, 1257, 2253, 2933, 3771, 5257, 6759, 8799, 15771, 26397, 47313, 314669, 944007, 2202683, 2832021, 6608049, 19824147]

約数ペア:

[(1, 19824147), (3, 6608049), (7, 2832021), (9, 2202683), (21, 944007), (63, 314669), (419, 47313), (751, 26397), (1257, 15771), (2253, 8799), (2933, 6759), (3771, 5257)]