21796628

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2087}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 43731072

約数和(自身を除く): 21934444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2087, 2611, 4174, 5222, 8348, 10444, 14609, 29218, 58436, 778451, 1556902, 3113804, 5449157, 10898314, 21796628]

約数ペア:

[(1, 21796628), (2, 10898314), (4, 5449157), (7, 3113804), (14, 1556902), (28, 778451), (373, 58436), (746, 29218), (1492, 14609), (2087, 10444), (2611, 8348), (4174, 5222)]