19286881124

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1414409}}^1$

素因数の和:1414907

約数の個数: 24

約数和(自身を含む): 38652996480

約数和(自身を除く): 19366115356

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 1414409, 2828818, 5657636, 9900863, 19801726, 39603452, 688817183, 1377634366, 2755268732, 4821720281, 9643440562, 19286881124]

約数ペア:

[(1, 19286881124), (2, 9643440562), (4, 4821720281), (7, 2755268732), (14, 1377634366), (28, 688817183), (487, 39603452), (974, 19801726), (1948, 9900863), (3409, 5657636), (6818, 2828818), (13636, 1414409)]