21874248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 65707200

約数和(自身を除く): 43832952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 389, 396, 426, 568, 639, 778, 781, 792, 852, 1167, 1278, 1556, 1562, 1704, 2334, 2343, 2556, 3112, 3124, 3501, 4279, 4668, 4686, 5112, 6248, 7002, 7029, 8558, 9336, 9372, 12837, 14004, 14058, 17116, 18744, 25674, 27619, 28008, 28116, 34232, 38511, 51348, 55238, 56232, 77022, 82857, 102696, 110476, 154044, 165714, 220952, 248571, 303809, 308088, 331428, 497142, 607618, 662856, 911427, 994284, 1215236, 1822854, 1988568, 2430472, 2734281, 3645708, 5468562, 7291416, 10937124, 21874248]

約数ペア:

[(1, 21874248), (2, 10937124), (3, 7291416), (4, 5468562), (6, 3645708), (8, 2734281), (9, 2430472), (11, 1988568), (12, 1822854), (18, 1215236), (22, 994284), (24, 911427), (33, 662856), (36, 607618), (44, 497142), (66, 331428), (71, 308088), (72, 303809), (88, 248571), (99, 220952), (132, 165714), (142, 154044), (198, 110476), (213, 102696), (264, 82857), (284, 77022), (389, 56232), (396, 55238), (426, 51348), (568, 38511), (639, 34232), (778, 28116), (781, 28008), (792, 27619), (852, 25674), (1167, 18744), (1278, 17116), (1556, 14058), (1562, 14004), (1704, 12837), (2334, 9372), (2343, 9336), (2556, 8558), (3112, 7029), (3124, 7002), (3501, 6248), (4279, 5112), (4668, 4686)]