19906054

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 34925040

約数和(自身を除く): 15018986

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 887, 1603, 1774, 3206, 6209, 11221, 12418, 22442, 43463, 86926, 203123, 406246, 1421861, 2843722, 9953027, 19906054]

約数ペア:

[(1, 19906054), (2, 9953027), (7, 2843722), (14, 1421861), (49, 406246), (98, 203123), (229, 86926), (458, 43463), (887, 22442), (1603, 12418), (1774, 11221), (3206, 6209)]