21836228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1013}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 40628952

約数和(自身を除く): 18792724

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1013, 1268, 2026, 4052, 5389, 10778, 17221, 21556, 34442, 68884, 321121, 642242, 1284484, 5459057, 10918114, 21836228]

約数ペア:

[(1, 21836228), (2, 10918114), (4, 5459057), (17, 1284484), (34, 642242), (68, 321121), (317, 68884), (634, 34442), (1013, 21556), (1268, 17221), (2026, 10778), (4052, 5389)]