19580491399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1712929}}^1$

素因数の和:1713030

約数の個数: 16

約数和(自身を含む): 23679544320

約数和(自身を除く): 4099052921

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 1712929, 11990503, 39397367, 121617959, 275781569, 851325713, 2797213057, 19580491399]

約数ペア:

[(1, 19580491399), (7, 2797213057), (23, 851325713), (71, 275781569), (161, 121617959), (497, 39397367), (1633, 11990503), (11431, 1712929)]