19078721856

素因数分解:

$2^6\times 3^4\times {\mathrm{431}}^1\times {\mathrm{8539}}^1$

素因数の和:8994

約数の個数: 140

約数和(自身を含む): 56693165760

約数和(自身を除く): 37614443904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 431, 432, 576, 648, 862, 864, 1293, 1296, 1724, 1728, 2586, 2592, 3448, 3879, 5172, 5184, 6896, 7758, 8539, 10344, 11637, 13792, 15516, 17078, 20688, 23274, 25617, 27584, 31032, 34156, 34911, 41376, 46548, 51234, 62064, 68312, 69822, 76851, 82752, 93096, 102468, 124128, 136624, 139644, 153702, 186192, 204936, 230553, 248256, 273248, 279288, 307404, 372384, 409872, 461106, 546496, 558576, 614808, 691659, 744768, 819744, 922212, 1117152, 1229616, 1383318, 1639488, 1844424, 2234304, 2459232, 2766636, 3680309, 3688848, 4918464, 5533272, 7360618, 7377696, 11040927, 11066544, 14721236, 14755392, 22081854, 22133088, 29442472, 33122781, 44163708, 44266176, 58884944, 66245562, 88327416, 99368343, 117769888, 132491124, 176654832, 198736686, 235539776, 264982248, 298105029, 353309664, 397473372, 529964496, 596210058, 706619328, 794946744, 1059928992, 1192420116, 1589893488, 2119857984, 2384840232, 3179786976, 4769680464, 6359573952, 9539360928, 19078721856]

約数ペア:

[(1, 19078721856), (2, 9539360928), (3, 6359573952), (4, 4769680464), (6, 3179786976), (8, 2384840232), (9, 2119857984), (12, 1589893488), (16, 1192420116), (18, 1059928992), (24, 794946744), (27, 706619328), (32, 596210058), (36, 529964496), (48, 397473372), (54, 353309664), (64, 298105029), (72, 264982248), (81, 235539776), (96, 198736686), (108, 176654832), (144, 132491124), (162, 117769888), (192, 99368343), (216, 88327416), (288, 66245562), (324, 58884944), (431, 44266176), (432, 44163708), (576, 33122781), (648, 29442472), (862, 22133088), (864, 22081854), (1293, 14755392), (1296, 14721236), (1724, 11066544), (1728, 11040927), (2586, 7377696), (2592, 7360618), (3448, 5533272), (3879, 4918464), (5172, 3688848), (5184, 3680309), (6896, 2766636), (7758, 2459232), (8539, 2234304), (10344, 1844424), (11637, 1639488), (13792, 1383318), (15516, 1229616), (17078, 1117152), (20688, 922212), (23274, 819744), (25617, 744768), (27584, 691659), (31032, 614808), (34156, 558576), (34911, 546496), (41376, 461106), (46548, 409872), (51234, 372384), (62064, 307404), (68312, 279288), (69822, 273248), (76851, 248256), (82752, 230553), (93096, 204936), (102468, 186192), (124128, 153702), (136624, 139644)]