21080232

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 60376680

約数和(自身を除く): 39296448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 41, 72, 74, 82, 111, 123, 148, 164, 193, 222, 246, 296, 328, 333, 369, 386, 444, 492, 579, 666, 738, 772, 888, 984, 1158, 1332, 1476, 1517, 1544, 1737, 2316, 2664, 2952, 3034, 3474, 4551, 4632, 6068, 6948, 7141, 7913, 9102, 12136, 13653, 13896, 14282, 15826, 18204, 21423, 23739, 27306, 28564, 31652, 36408, 42846, 47478, 54612, 57128, 63304, 64269, 71217, 85692, 94956, 109224, 128538, 142434, 171384, 189912, 257076, 284868, 292781, 514152, 569736, 585562, 878343, 1171124, 1756686, 2342248, 2635029, 3513372, 5270058, 7026744, 10540116, 21080232]

約数ペア:

[(1, 21080232), (2, 10540116), (3, 7026744), (4, 5270058), (6, 3513372), (8, 2635029), (9, 2342248), (12, 1756686), (18, 1171124), (24, 878343), (36, 585562), (37, 569736), (41, 514152), (72, 292781), (74, 284868), (82, 257076), (111, 189912), (123, 171384), (148, 142434), (164, 128538), (193, 109224), (222, 94956), (246, 85692), (296, 71217), (328, 64269), (333, 63304), (369, 57128), (386, 54612), (444, 47478), (492, 42846), (579, 36408), (666, 31652), (738, 28564), (772, 27306), (888, 23739), (984, 21423), (1158, 18204), (1332, 15826), (1476, 14282), (1517, 13896), (1544, 13653), (1737, 12136), (2316, 9102), (2664, 7913), (2952, 7141), (3034, 6948), (3474, 6068), (4551, 4632)]