19275938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2207}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 31636224

約数和(自身を除く): 12360286

約数列:

[1, 2, 11, 22, 397, 794, 2207, 4367, 4414, 8734, 24277, 48554, 876179, 1752358, 9637969, 19275938]

約数ペア:

[(1, 19275938), (2, 9637969), (11, 1752358), (22, 876179), (397, 48554), (794, 24277), (2207, 8734), (4367, 4414)]