21937268308

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{1307}}^1\times {\mathrm{11887}}^1$

素因数の和:13551

約数の個数: 24

約数和(自身を含む): 38531670912

約数和(自身を除く): 16594402604

約数列:

[1, 2, 4, 353, 706, 1307, 1412, 2614, 5228, 11887, 23774, 47548, 461371, 922742, 1845484, 4196111, 8392222, 15536309, 16784444, 31072618, 62145236, 5484317077, 10968634154, 21937268308]

約数ペア:

[(1, 21937268308), (2, 10968634154), (4, 5484317077), (353, 62145236), (706, 31072618), (1307, 16784444), (1412, 15536309), (2614, 8392222), (5228, 4196111), (11887, 1845484), (23774, 922742), (47548, 461371)]