19125886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2797}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 31024224

約数和(自身を除く): 11898338

約数列:

[1, 2, 13, 26, 263, 526, 2797, 3419, 5594, 6838, 36361, 72722, 735611, 1471222, 9562943, 19125886]

約数ペア:

[(1, 19125886), (2, 9562943), (13, 1471222), (26, 735611), (263, 72722), (526, 36361), (2797, 6838), (3419, 5594)]