1969578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 4848480

約数和(自身を除く): 2878902

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 443, 494, 741, 886, 1329, 1482, 2223, 2658, 3987, 4446, 5759, 7974, 8417, 11518, 16834, 17277, 25251, 34554, 50502, 51831, 75753, 103662, 109421, 151506, 218842, 328263, 656526, 984789, 1969578]

約数ペア:

[(1, 1969578), (2, 984789), (3, 656526), (6, 328263), (9, 218842), (13, 151506), (18, 109421), (19, 103662), (26, 75753), (38, 51831), (39, 50502), (57, 34554), (78, 25251), (114, 17277), (117, 16834), (171, 11518), (234, 8417), (247, 7974), (342, 5759), (443, 4446), (494, 3987), (741, 2658), (886, 2223), (1329, 1482)]