1909026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 4804800

約数和(自身を除く): 2895774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 139, 218, 278, 327, 417, 654, 763, 834, 973, 981, 1251, 1526, 1946, 1962, 2289, 2502, 2919, 4578, 5838, 6867, 8757, 13734, 15151, 17514, 30302, 45453, 90906, 106057, 136359, 212114, 272718, 318171, 636342, 954513, 1909026]

約数ペア:

[(1, 1909026), (2, 954513), (3, 636342), (6, 318171), (7, 272718), (9, 212114), (14, 136359), (18, 106057), (21, 90906), (42, 45453), (63, 30302), (109, 17514), (126, 15151), (139, 13734), (218, 8757), (278, 6867), (327, 5838), (417, 4578), (654, 2919), (763, 2502), (834, 2289), (973, 1962), (981, 1946), (1251, 1526)]