21670506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8451

約数の個数: 48

約数和(自身を含む): 55167840

約数和(自身を除く): 33497334

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8419, 16838, 25257, 50514, 75771, 92609, 109447, 151542, 185218, 218894, 277827, 328341, 555654, 656682, 833481, 985023, 1203917, 1666962, 1970046, 2407834, 3611751, 7223502, 10835253, 21670506]

約数ペア:

[(1, 21670506), (2, 10835253), (3, 7223502), (6, 3611751), (9, 2407834), (11, 1970046), (13, 1666962), (18, 1203917), (22, 985023), (26, 833481), (33, 656682), (39, 555654), (66, 328341), (78, 277827), (99, 218894), (117, 185218), (143, 151542), (198, 109447), (234, 92609), (286, 75771), (429, 50514), (858, 25257), (1287, 16838), (2574, 8419)]