19696782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2591}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 25590642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2591, 3801, 5182, 7602, 7773, 15546, 18137, 36274, 54411, 108822, 468971, 937942, 1406913, 2813826, 3282797, 6565594, 9848391, 19696782]

約数ペア:

[(1, 19696782), (2, 9848391), (3, 6565594), (6, 3282797), (7, 2813826), (14, 1406913), (21, 937942), (42, 468971), (181, 108822), (362, 54411), (543, 36274), (1086, 18137), (1267, 15546), (2534, 7773), (2591, 7602), (3801, 5182)]