19374394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1877}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 31392648

約数和(自身を除く): 12018254

約数列:

[1, 2, 13, 26, 397, 794, 1877, 3754, 5161, 10322, 24401, 48802, 745169, 1490338, 9687197, 19374394]

約数ペア:

[(1, 19374394), (2, 9687197), (13, 1490338), (26, 745169), (397, 48802), (794, 24401), (1877, 10322), (3754, 5161)]