19664370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2237

約数の個数: 80

約数和(自身を含む): 57708288

約数和(自身を除く): 38043918

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2207, 2970, 4414, 4455, 6621, 8910, 11035, 13242, 19863, 22070, 24277, 33105, 39726, 48554, 59589, 66210, 72831, 99315, 119178, 121385, 145662, 178767, 198630, 218493, 242770, 297945, 357534, 364155, 436986, 595890, 655479, 728310, 893835, 1092465, 1310958, 1787670, 1966437, 2184930, 3277395, 3932874, 6554790, 9832185, 19664370]

約数ペア:

[(1, 19664370), (2, 9832185), (3, 6554790), (5, 3932874), (6, 3277395), (9, 2184930), (10, 1966437), (11, 1787670), (15, 1310958), (18, 1092465), (22, 893835), (27, 728310), (30, 655479), (33, 595890), (45, 436986), (54, 364155), (55, 357534), (66, 297945), (81, 242770), (90, 218493), (99, 198630), (110, 178767), (135, 145662), (162, 121385), (165, 119178), (198, 99315), (270, 72831), (297, 66210), (330, 59589), (405, 48554), (495, 39726), (594, 33105), (810, 24277), (891, 22070), (990, 19863), (1485, 13242), (1782, 11035), (2207, 8910), (2970, 6621), (4414, 4455)]