19313118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 46141056

約数和(自身を除く): 26827938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 947, 1133, 1854, 1894, 2266, 2841, 3399, 5682, 6798, 8523, 10197, 10417, 17046, 20394, 20834, 31251, 62502, 93753, 97541, 187506, 195082, 292623, 585246, 877869, 1072951, 1755738, 2145902, 3218853, 6437706, 9656559, 19313118]

約数ペア:

[(1, 19313118), (2, 9656559), (3, 6437706), (6, 3218853), (9, 2145902), (11, 1755738), (18, 1072951), (22, 877869), (33, 585246), (66, 292623), (99, 195082), (103, 187506), (198, 97541), (206, 93753), (309, 62502), (618, 31251), (927, 20834), (947, 20394), (1133, 17046), (1854, 10417), (1894, 10197), (2266, 8523), (2841, 6798), (3399, 5682)]