2013720814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{398441}}^1$

素因数の和:398488

約数の個数: 24

約数和(自身を含む): 3643353648

約数和(自身を除く): 1629632834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 398441, 796882, 2789087, 5578174, 7570379, 15140758, 52992653, 105985306, 143837201, 287674402, 1006860407, 2013720814]

約数ペア:

[(1, 2013720814), (2, 1006860407), (7, 287674402), (14, 143837201), (19, 105985306), (38, 52992653), (133, 15140758), (266, 7570379), (361, 5578174), (722, 2789087), (2527, 796882), (5054, 398441)]