19526094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 49920000

約数和(自身を除く): 30393906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4999, 9998, 14997, 29994, 34993, 44991, 69986, 89982, 104979, 154969, 209958, 309938, 314937, 464907, 629874, 929814, 1084783, 1394721, 2169566, 2789442, 3254349, 6508698, 9763047, 19526094]

約数ペア:

[(1, 19526094), (2, 9763047), (3, 6508698), (6, 3254349), (7, 2789442), (9, 2169566), (14, 1394721), (18, 1084783), (21, 929814), (31, 629874), (42, 464907), (62, 314937), (63, 309938), (93, 209958), (126, 154969), (186, 104979), (217, 89982), (279, 69986), (434, 44991), (558, 34993), (651, 29994), (1302, 14997), (1953, 9998), (3906, 4999)]