19645905124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1\times {\mathrm{2591}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 36412830720

約数和(自身を除く): 16766925596

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1129, 1679, 2258, 2591, 3358, 4516, 5182, 6716, 10364, 25967, 51934, 59593, 82417, 103868, 119186, 164834, 189143, 238372, 329668, 378286, 756572, 1895591, 2925239, 3791182, 4350289, 5850478, 7582364, 8700578, 11700956, 17401156, 67280497, 134560994, 213542447, 269121988, 427084894, 854169788, 4911476281, 9822952562, 19645905124]

約数ペア:

[(1, 19645905124), (2, 9822952562), (4, 4911476281), (23, 854169788), (46, 427084894), (73, 269121988), (92, 213542447), (146, 134560994), (292, 67280497), (1129, 17401156), (1679, 11700956), (2258, 8700578), (2591, 7582364), (3358, 5850478), (4516, 4350289), (5182, 3791182), (6716, 2925239), (10364, 1895591), (25967, 756572), (51934, 378286), (59593, 329668), (82417, 238372), (103868, 189143), (119186, 164834)]