21169188

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 57482880

約数和(自身を除く): 36313692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 751, 783, 972, 1044, 1502, 1566, 2253, 2349, 3004, 3132, 4506, 4698, 6759, 7047, 9012, 9396, 13518, 14094, 20277, 21779, 27036, 28188, 40554, 43558, 60831, 65337, 81108, 87116, 121662, 130674, 182493, 196011, 243324, 261348, 364986, 392022, 588033, 729972, 784044, 1176066, 1764099, 2352132, 3528198, 5292297, 7056396, 10584594, 21169188]

約数ペア:

[(1, 21169188), (2, 10584594), (3, 7056396), (4, 5292297), (6, 3528198), (9, 2352132), (12, 1764099), (18, 1176066), (27, 784044), (29, 729972), (36, 588033), (54, 392022), (58, 364986), (81, 261348), (87, 243324), (108, 196011), (116, 182493), (162, 130674), (174, 121662), (243, 87116), (261, 81108), (324, 65337), (348, 60831), (486, 43558), (522, 40554), (751, 28188), (783, 27036), (972, 21779), (1044, 20277), (1502, 14094), (1566, 13518), (2253, 9396), (2349, 9012), (3004, 7047), (3132, 6759), (4506, 4698)]