19059448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140143}}^1$

素因数の和:140166

約数の個数: 16

約数和(自身を含む): 37838880

約数和(自身を除く): 18779432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140143, 280286, 560572, 1121144, 2382431, 4764862, 9529724, 19059448]

約数ペア:

[(1, 19059448), (2, 9529724), (4, 4764862), (8, 2382431), (17, 1121144), (34, 560572), (68, 280286), (136, 140143)]