21282984

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10193}}^1$

素因数の和:10234

約数の個数: 48

約数和(自身を含む): 59634900

約数和(自身を除く): 38351916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10193, 20386, 30579, 40772, 61158, 81544, 91737, 122316, 183474, 244632, 295597, 366948, 591194, 733896, 886791, 1182388, 1773582, 2364776, 2660373, 3547164, 5320746, 7094328, 10641492, 21282984]

約数ペア:

[(1, 21282984), (2, 10641492), (3, 7094328), (4, 5320746), (6, 3547164), (8, 2660373), (9, 2364776), (12, 1773582), (18, 1182388), (24, 886791), (29, 733896), (36, 591194), (58, 366948), (72, 295597), (87, 244632), (116, 183474), (174, 122316), (232, 91737), (261, 81544), (348, 61158), (522, 40772), (696, 30579), (1044, 20386), (2088, 10193)]