19257049

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 4186151

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2441, 7889, 17087, 56143, 119609, 393001, 837263, 2751007, 19257049]

約数ペア:

[(1, 19257049), (7, 2751007), (23, 837263), (49, 393001), (161, 119609), (343, 56143), (1127, 17087), (2441, 7889)]