19826394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472057}}^1$

素因数の和:472069

約数の個数: 16

約数和(自身を含む): 45317568

約数和(自身を除く): 25491174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472057, 944114, 1416171, 2832342, 3304399, 6608798, 9913197, 19826394]

約数ペア:

[(1, 19826394), (2, 9913197), (3, 6608798), (6, 3304399), (7, 2832342), (14, 1416171), (21, 944114), (42, 472057)]