21282048

素因数分解:

$2^8\times 3^3\times {\mathrm{3079}}^1$

素因数の和:3104

約数の個数: 72

約数和(自身を含む): 62955200

約数和(自身を除く): 41673152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3079, 3456, 6158, 6912, 9237, 12316, 18474, 24632, 27711, 36948, 49264, 55422, 73896, 83133, 98528, 110844, 147792, 166266, 197056, 221688, 295584, 332532, 394112, 443376, 591168, 665064, 788224, 886752, 1182336, 1330128, 1773504, 2364672, 2660256, 3547008, 5320512, 7094016, 10641024, 21282048]

約数ペア:

[(1, 21282048), (2, 10641024), (3, 7094016), (4, 5320512), (6, 3547008), (8, 2660256), (9, 2364672), (12, 1773504), (16, 1330128), (18, 1182336), (24, 886752), (27, 788224), (32, 665064), (36, 591168), (48, 443376), (54, 394112), (64, 332532), (72, 295584), (96, 221688), (108, 197056), (128, 166266), (144, 147792), (192, 110844), (216, 98528), (256, 83133), (288, 73896), (384, 55422), (432, 49264), (576, 36948), (768, 27711), (864, 24632), (1152, 18474), (1728, 12316), (2304, 9237), (3079, 6912), (3456, 6158)]