21604968

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 75620160

約数和(自身を除く): 54015192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 433, 462, 504, 567, 594, 616, 648, 693, 756, 792, 866, 891, 924, 1134, 1188, 1299, 1386, 1512, 1732, 1782, 1848, 2079, 2268, 2376, 2598, 2772, 3031, 3464, 3564, 3897, 4158, 4536, 4763, 5196, 5544, 6062, 6237, 7128, 7794, 8316, 9093, 9526, 10392, 11691, 12124, 12474, 14289, 15588, 16632, 18186, 19052, 23382, 24248, 24948, 27279, 28578, 31176, 33341, 35073, 36372, 38104, 42867, 46764, 49896, 54558, 57156, 66682, 70146, 72744, 81837, 85734, 93528, 100023, 109116, 114312, 128601, 133364, 140292, 163674, 171468, 200046, 218232, 245511, 257202, 266728, 280584, 300069, 327348, 342936, 385803, 400092, 491022, 514404, 600138, 654696, 771606, 800184, 900207, 982044, 1028808, 1200276, 1543212, 1800414, 1964088, 2400552, 2700621, 3086424, 3600828, 5401242, 7201656, 10802484, 21604968]

約数ペア:

[(1, 21604968), (2, 10802484), (3, 7201656), (4, 5401242), (6, 3600828), (7, 3086424), (8, 2700621), (9, 2400552), (11, 1964088), (12, 1800414), (14, 1543212), (18, 1200276), (21, 1028808), (22, 982044), (24, 900207), (27, 800184), (28, 771606), (33, 654696), (36, 600138), (42, 514404), (44, 491022), (54, 400092), (56, 385803), (63, 342936), (66, 327348), (72, 300069), (77, 280584), (81, 266728), (84, 257202), (88, 245511), (99, 218232), (108, 200046), (126, 171468), (132, 163674), (154, 140292), (162, 133364), (168, 128601), (189, 114312), (198, 109116), (216, 100023), (231, 93528), (252, 85734), (264, 81837), (297, 72744), (308, 70146), (324, 66682), (378, 57156), (396, 54558), (433, 49896), (462, 46764), (504, 42867), (567, 38104), (594, 36372), (616, 35073), (648, 33341), (693, 31176), (756, 28578), (792, 27279), (866, 24948), (891, 24248), (924, 23382), (1134, 19052), (1188, 18186), (1299, 16632), (1386, 15588), (1512, 14289), (1732, 12474), (1782, 12124), (1848, 11691), (2079, 10392), (2268, 9526), (2376, 9093), (2598, 8316), (2772, 7794), (3031, 7128), (3464, 6237), (3564, 6062), (3897, 5544), (4158, 5196), (4536, 4763)]