19304383

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 4196417

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2447, 7889, 17129, 56281, 119903, 393967, 839321, 2757769, 19304383]

約数ペア:

[(1, 19304383), (7, 2757769), (23, 839321), (49, 393967), (161, 119903), (343, 56281), (1127, 17129), (2447, 7889)]