1999674

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 4680000

約数和(自身を除く): 2680326

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1949, 3898, 5847, 11694, 17541, 35082, 37031, 52623, 74062, 105246, 111093, 222186, 333279, 666558, 999837, 1999674]

約数ペア:

[(1, 1999674), (2, 999837), (3, 666558), (6, 333279), (9, 222186), (18, 111093), (19, 105246), (27, 74062), (38, 52623), (54, 37031), (57, 35082), (114, 17541), (171, 11694), (342, 5847), (513, 3898), (1026, 1949)]