21817188

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 90

約数和(自身を含む): 60846786

約数和(自身を除く): 39029598

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 233, 289, 306, 324, 459, 466, 578, 612, 699, 867, 918, 932, 1156, 1377, 1398, 1734, 1836, 2097, 2601, 2754, 2796, 3468, 3961, 4194, 5202, 5508, 6291, 7803, 7922, 8388, 10404, 11883, 12582, 15606, 15844, 18873, 23409, 23766, 25164, 31212, 35649, 37746, 46818, 47532, 67337, 71298, 75492, 93636, 106947, 134674, 142596, 202011, 213894, 269348, 320841, 404022, 427788, 606033, 641682, 808044, 1212066, 1283364, 1818099, 2424132, 3636198, 5454297, 7272396, 10908594, 21817188]

約数ペア:

[(1, 21817188), (2, 10908594), (3, 7272396), (4, 5454297), (6, 3636198), (9, 2424132), (12, 1818099), (17, 1283364), (18, 1212066), (27, 808044), (34, 641682), (36, 606033), (51, 427788), (54, 404022), (68, 320841), (81, 269348), (102, 213894), (108, 202011), (153, 142596), (162, 134674), (204, 106947), (233, 93636), (289, 75492), (306, 71298), (324, 67337), (459, 47532), (466, 46818), (578, 37746), (612, 35649), (699, 31212), (867, 25164), (918, 23766), (932, 23409), (1156, 18873), (1377, 15844), (1398, 15606), (1734, 12582), (1836, 11883), (2097, 10404), (2601, 8388), (2754, 7922), (2796, 7803), (3468, 6291), (3961, 5508), (4194, 5202)]