19548856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 18052424

約数列:

[1, 2, 4, 8, 71, 127, 142, 254, 271, 284, 508, 542, 568, 1016, 1084, 2168, 9017, 18034, 19241, 34417, 36068, 38482, 68834, 72136, 76964, 137668, 153928, 275336, 2443607, 4887214, 9774428, 19548856]

約数ペア:

[(1, 19548856), (2, 9774428), (4, 4887214), (8, 2443607), (71, 275336), (127, 153928), (142, 137668), (254, 76964), (271, 72136), (284, 68834), (508, 38482), (542, 36068), (568, 34417), (1016, 19241), (1084, 18034), (2168, 9017)]