19109178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 45654336

約数和(自身を除く): 26545158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 937, 1133, 1854, 1874, 2266, 2811, 3399, 5622, 6798, 8433, 10197, 10307, 16866, 20394, 20614, 30921, 61842, 92763, 96511, 185526, 193022, 289533, 579066, 868599, 1061621, 1737198, 2123242, 3184863, 6369726, 9554589, 19109178]

約数ペア:

[(1, 19109178), (2, 9554589), (3, 6369726), (6, 3184863), (9, 2123242), (11, 1737198), (18, 1061621), (22, 868599), (33, 579066), (66, 289533), (99, 193022), (103, 185526), (198, 96511), (206, 92763), (309, 61842), (618, 30921), (927, 20614), (937, 20394), (1133, 16866), (1854, 10307), (1874, 10197), (2266, 8433), (2811, 6798), (3399, 5622)]