21793669818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{54213109}}^1$

素因数の和:54213181

約数の個数: 16

約数和(自身を含む): 44237897760

約数和(自身を除く): 22444227942

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 54213109, 108426218, 162639327, 325278654, 3632278303, 7264556606, 10896834909, 21793669818]

約数ペア:

[(1, 21793669818), (2, 10896834909), (3, 7264556606), (6, 3632278303), (67, 325278654), (134, 162639327), (201, 108426218), (402, 54213109)]