2019113768

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{73433}}^1$

素因数の和:73937

約数の個数: 32

約数和(自身を含む): 4335543360

約数和(自身を除く): 2316429592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 27496, 73433, 146866, 293732, 514031, 587464, 1028062, 2056124, 4112248, 36055603, 72111206, 144222412, 252389221, 288444824, 504778442, 1009556884, 2019113768]

約数ペア:

[(1, 2019113768), (2, 1009556884), (4, 504778442), (7, 288444824), (8, 252389221), (14, 144222412), (28, 72111206), (56, 36055603), (491, 4112248), (982, 2056124), (1964, 1028062), (3437, 587464), (3928, 514031), (6874, 293732), (13748, 146866), (27496, 73433)]