21592536

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 65472000

約数和(自身を除く): 43879464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 61, 84, 86, 98, 122, 129, 147, 168, 172, 183, 196, 244, 258, 294, 301, 343, 344, 366, 392, 427, 488, 516, 588, 602, 686, 732, 854, 903, 1029, 1032, 1176, 1204, 1281, 1372, 1464, 1708, 1806, 2058, 2107, 2408, 2562, 2623, 2744, 2989, 3416, 3612, 4116, 4214, 5124, 5246, 5978, 6321, 7224, 7869, 8232, 8428, 8967, 10248, 10492, 11956, 12642, 14749, 15738, 16856, 17934, 18361, 20923, 20984, 23912, 25284, 29498, 31476, 35868, 36722, 41846, 44247, 50568, 55083, 58996, 62769, 62952, 71736, 73444, 83692, 88494, 110166, 117992, 125538, 128527, 146888, 167384, 176988, 220332, 251076, 257054, 353976, 385581, 440664, 502152, 514108, 771162, 899689, 1028216, 1542324, 1799378, 2699067, 3084648, 3598756, 5398134, 7197512, 10796268, 21592536]

約数ペア:

[(1, 21592536), (2, 10796268), (3, 7197512), (4, 5398134), (6, 3598756), (7, 3084648), (8, 2699067), (12, 1799378), (14, 1542324), (21, 1028216), (24, 899689), (28, 771162), (42, 514108), (43, 502152), (49, 440664), (56, 385581), (61, 353976), (84, 257054), (86, 251076), (98, 220332), (122, 176988), (129, 167384), (147, 146888), (168, 128527), (172, 125538), (183, 117992), (196, 110166), (244, 88494), (258, 83692), (294, 73444), (301, 71736), (343, 62952), (344, 62769), (366, 58996), (392, 55083), (427, 50568), (488, 44247), (516, 41846), (588, 36722), (602, 35868), (686, 31476), (732, 29498), (854, 25284), (903, 23912), (1029, 20984), (1032, 20923), (1176, 18361), (1204, 17934), (1281, 16856), (1372, 15738), (1464, 14749), (1708, 12642), (1806, 11956), (2058, 10492), (2107, 10248), (2408, 8967), (2562, 8428), (2623, 8232), (2744, 7869), (2989, 7224), (3416, 6321), (3612, 5978), (4116, 5246), (4214, 5124)]