21521016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 65847600

約数和(自身を除く): 44326584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 937, 957, 1044, 1276, 1874, 1914, 2088, 2552, 2811, 2871, 3748, 3828, 5622, 5742, 7496, 7656, 8433, 10307, 11244, 11484, 16866, 20614, 22488, 22968, 27173, 30921, 33732, 41228, 54346, 61842, 67464, 81519, 82456, 92763, 108692, 123684, 163038, 185526, 217384, 244557, 247368, 298903, 326076, 371052, 489114, 597806, 652152, 742104, 896709, 978228, 1195612, 1793418, 1956456, 2391224, 2690127, 3586836, 5380254, 7173672, 10760508, 21521016]

約数ペア:

[(1, 21521016), (2, 10760508), (3, 7173672), (4, 5380254), (6, 3586836), (8, 2690127), (9, 2391224), (11, 1956456), (12, 1793418), (18, 1195612), (22, 978228), (24, 896709), (29, 742104), (33, 652152), (36, 597806), (44, 489114), (58, 371052), (66, 326076), (72, 298903), (87, 247368), (88, 244557), (99, 217384), (116, 185526), (132, 163038), (174, 123684), (198, 108692), (232, 92763), (261, 82456), (264, 81519), (319, 67464), (348, 61842), (396, 54346), (522, 41228), (638, 33732), (696, 30921), (792, 27173), (937, 22968), (957, 22488), (1044, 20614), (1276, 16866), (1874, 11484), (1914, 11244), (2088, 10307), (2552, 8433), (2811, 7656), (2871, 7496), (3748, 5742), (3828, 5622)]