21366352

素因数分解:

$2^4\times 7^2\times {\mathrm{27253}}^1$

素因数の和:27275

約数の個数: 30

約数和(自身を含む): 48157818

約数和(自身を除く): 26791466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27253, 54506, 109012, 190771, 218024, 381542, 436048, 763084, 1335397, 1526168, 2670794, 3052336, 5341588, 10683176, 21366352]

約数ペア:

[(1, 21366352), (2, 10683176), (4, 5341588), (7, 3052336), (8, 2670794), (14, 1526168), (16, 1335397), (28, 763084), (49, 436048), (56, 381542), (98, 218024), (112, 190771), (196, 109012), (392, 54506), (784, 27253)]