19479537

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28109}}^1$

素因数の和:28133

約数の個数: 24

約数和(自身を含む): 35081280

約数和(自身を除く): 15601743

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28109, 84327, 196763, 252981, 309199, 590289, 927597, 1770867, 2164393, 2782791, 6493179, 19479537]

約数ペア:

[(1, 19479537), (3, 6493179), (7, 2782791), (9, 2164393), (11, 1770867), (21, 927597), (33, 590289), (63, 309199), (77, 252981), (99, 196763), (231, 84327), (693, 28109)]