2019905908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5737}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 3817376640

約数和(自身を除く): 1797470732

約数列:

[1, 2, 4, 23, 43, 46, 86, 89, 92, 172, 178, 356, 989, 1978, 2047, 3827, 3956, 4094, 5737, 7654, 8188, 11474, 15308, 22948, 88021, 131951, 176042, 246691, 263902, 352084, 493382, 510593, 527804, 986764, 1021186, 2042372, 5673893, 11347786, 11743639, 21955499, 22695572, 23487278, 43910998, 46974556, 87821996, 504976477, 1009952954, 2019905908]

約数ペア:

[(1, 2019905908), (2, 1009952954), (4, 504976477), (23, 87821996), (43, 46974556), (46, 43910998), (86, 23487278), (89, 22695572), (92, 21955499), (172, 11743639), (178, 11347786), (356, 5673893), (989, 2042372), (1978, 1021186), (2047, 986764), (3827, 527804), (3956, 510593), (4094, 493382), (5737, 352084), (7654, 263902), (8188, 246691), (11474, 176042), (15308, 131951), (22948, 88021)]