21678624

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 69007680

約数和(自身を除く): 47329056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2281, 2376, 3168, 4562, 4752, 6843, 9124, 9504, 13686, 18248, 20529, 25091, 27372, 36496, 41058, 50182, 54744, 61587, 72992, 75273, 82116, 100364, 109488, 123174, 150546, 164232, 200728, 218976, 225819, 246348, 301092, 328464, 401456, 451638, 492696, 602184, 656928, 677457, 802912, 903276, 985392, 1204368, 1354914, 1806552, 1970784, 2408736, 2709828, 3613104, 5419656, 7226208, 10839312, 21678624]

約数ペア:

[(1, 21678624), (2, 10839312), (3, 7226208), (4, 5419656), (6, 3613104), (8, 2709828), (9, 2408736), (11, 1970784), (12, 1806552), (16, 1354914), (18, 1204368), (22, 985392), (24, 903276), (27, 802912), (32, 677457), (33, 656928), (36, 602184), (44, 492696), (48, 451638), (54, 401456), (66, 328464), (72, 301092), (88, 246348), (96, 225819), (99, 218976), (108, 200728), (132, 164232), (144, 150546), (176, 123174), (198, 109488), (216, 100364), (264, 82116), (288, 75273), (297, 72992), (352, 61587), (396, 54744), (432, 50182), (528, 41058), (594, 36496), (792, 27372), (864, 25091), (1056, 20529), (1188, 18248), (1584, 13686), (2281, 9504), (2376, 9124), (3168, 6843), (4562, 4752)]