21219648

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 60228480

約数和(自身を除く): 39008832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 103, 111, 116, 148, 174, 192, 206, 222, 232, 296, 309, 348, 412, 444, 464, 592, 618, 696, 824, 888, 928, 1073, 1184, 1236, 1392, 1648, 1776, 1856, 2146, 2368, 2472, 2784, 2987, 3219, 3296, 3552, 3811, 4292, 4944, 5568, 5974, 6438, 6592, 7104, 7622, 8584, 8961, 9888, 11433, 11948, 12876, 15244, 17168, 17922, 19776, 22866, 23896, 25752, 30488, 34336, 35844, 45732, 47792, 51504, 60976, 68672, 71688, 91464, 95584, 103008, 110519, 121952, 143376, 182928, 191168, 206016, 221038, 243904, 286752, 331557, 365856, 442076, 573504, 663114, 731712, 884152, 1326228, 1768304, 2652456, 3536608, 5304912, 7073216, 10609824, 21219648]

約数ペア:

[(1, 21219648), (2, 10609824), (3, 7073216), (4, 5304912), (6, 3536608), (8, 2652456), (12, 1768304), (16, 1326228), (24, 884152), (29, 731712), (32, 663114), (37, 573504), (48, 442076), (58, 365856), (64, 331557), (74, 286752), (87, 243904), (96, 221038), (103, 206016), (111, 191168), (116, 182928), (148, 143376), (174, 121952), (192, 110519), (206, 103008), (222, 95584), (232, 91464), (296, 71688), (309, 68672), (348, 60976), (412, 51504), (444, 47792), (464, 45732), (592, 35844), (618, 34336), (696, 30488), (824, 25752), (888, 23896), (928, 22866), (1073, 19776), (1184, 17922), (1236, 17168), (1392, 15244), (1648, 12876), (1776, 11948), (1856, 11433), (2146, 9888), (2368, 8961), (2472, 8584), (2784, 7622), (2987, 7104), (3219, 6592), (3296, 6438), (3552, 5974), (3811, 5568), (4292, 4944)]