19380413

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2864

約数の個数: 12

約数和(自身を含む): 21505428

約数和(自身を除く): 2125015

約数列:

[1, 13, 41, 169, 533, 2797, 6929, 36361, 114677, 472693, 1490801, 19380413]

約数ペア:

[(1, 19380413), (13, 1490801), (41, 472693), (169, 114677), (533, 36361), (2797, 6929)]