19078416

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{701}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 44292528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 701, 756, 972, 1008, 1134, 1296, 1402, 1512, 1701, 1944, 2103, 2268, 2804, 3024, 3402, 3888, 4206, 4536, 4907, 5608, 6309, 6804, 8412, 9072, 9814, 11216, 12618, 13608, 14721, 16824, 18927, 19628, 25236, 27216, 29442, 33648, 37854, 39256, 44163, 50472, 56781, 58884, 75708, 78512, 88326, 100944, 113562, 117768, 132489, 151416, 170343, 176652, 227124, 235536, 264978, 302832, 340686, 353304, 397467, 454248, 529956, 681372, 706608, 794934, 908496, 1059912, 1192401, 1362744, 1589868, 2119824, 2384802, 2725488, 3179736, 4769604, 6359472, 9539208, 19078416]

約数ペア:

[(1, 19078416), (2, 9539208), (3, 6359472), (4, 4769604), (6, 3179736), (7, 2725488), (8, 2384802), (9, 2119824), (12, 1589868), (14, 1362744), (16, 1192401), (18, 1059912), (21, 908496), (24, 794934), (27, 706608), (28, 681372), (36, 529956), (42, 454248), (48, 397467), (54, 353304), (56, 340686), (63, 302832), (72, 264978), (81, 235536), (84, 227124), (108, 176652), (112, 170343), (126, 151416), (144, 132489), (162, 117768), (168, 113562), (189, 100944), (216, 88326), (243, 78512), (252, 75708), (324, 58884), (336, 56781), (378, 50472), (432, 44163), (486, 39256), (504, 37854), (567, 33648), (648, 29442), (701, 27216), (756, 25236), (972, 19628), (1008, 18927), (1134, 16824), (1296, 14721), (1402, 13608), (1512, 12618), (1701, 11216), (1944, 9814), (2103, 9072), (2268, 8412), (2804, 6804), (3024, 6309), (3402, 5608), (3888, 4907), (4206, 4536)]