21538273008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{12097}}^1$

素因数の和:12879

約数の個数: 120

約数和(自身を含む): 64815567312

約数和(自身を除く): 43277294304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 757, 784, 1176, 1514, 2271, 2352, 3028, 4542, 5299, 6056, 9084, 10598, 12097, 12112, 15897, 18168, 21196, 24194, 31794, 36291, 36336, 37093, 42392, 48388, 63588, 72582, 74186, 84679, 84784, 96776, 111279, 127176, 145164, 148372, 169358, 193552, 222558, 254037, 254352, 290328, 296744, 338716, 445116, 508074, 580656, 592753, 593488, 677432, 890232, 1016148, 1185506, 1354864, 1778259, 1780464, 2032296, 2371012, 3556518, 4064592, 4742024, 7113036, 9157429, 9484048, 14226072, 18314858, 27472287, 28452144, 36629716, 54944574, 64102003, 73259432, 109889148, 128204006, 146518864, 192306009, 219778296, 256408012, 384612018, 439556592, 448714021, 512816024, 769224036, 897428042, 1025632048, 1346142063, 1538448072, 1794856084, 2692284126, 3076896144, 3589712168, 5384568252, 7179424336, 10769136504, 21538273008]

約数ペア:

[(1, 21538273008), (2, 10769136504), (3, 7179424336), (4, 5384568252), (6, 3589712168), (7, 3076896144), (8, 2692284126), (12, 1794856084), (14, 1538448072), (16, 1346142063), (21, 1025632048), (24, 897428042), (28, 769224036), (42, 512816024), (48, 448714021), (49, 439556592), (56, 384612018), (84, 256408012), (98, 219778296), (112, 192306009), (147, 146518864), (168, 128204006), (196, 109889148), (294, 73259432), (336, 64102003), (392, 54944574), (588, 36629716), (757, 28452144), (784, 27472287), (1176, 18314858), (1514, 14226072), (2271, 9484048), (2352, 9157429), (3028, 7113036), (4542, 4742024), (5299, 4064592), (6056, 3556518), (9084, 2371012), (10598, 2032296), (12097, 1780464), (12112, 1778259), (15897, 1354864), (18168, 1185506), (21196, 1016148), (24194, 890232), (31794, 677432), (36291, 593488), (36336, 592753), (37093, 580656), (42392, 508074), (48388, 445116), (63588, 338716), (72582, 296744), (74186, 290328), (84679, 254352), (84784, 254037), (96776, 222558), (111279, 193552), (127176, 169358), (145164, 148372)]