21517056

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 69659520

約数和(自身を除く): 48142464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 283, 288, 297, 352, 384, 396, 432, 528, 566, 576, 594, 704, 768, 792, 849, 864, 1056, 1132, 1152, 1188, 1408, 1584, 1698, 1728, 2112, 2264, 2304, 2376, 2547, 2816, 3113, 3168, 3396, 3456, 4224, 4528, 4752, 5094, 6226, 6336, 6792, 6912, 7641, 8448, 9056, 9339, 9504, 10188, 12452, 12672, 13584, 15282, 18112, 18678, 19008, 20376, 24904, 25344, 27168, 28017, 30564, 36224, 37356, 38016, 40752, 49808, 54336, 56034, 61128, 72448, 74712, 76032, 81504, 84051, 99616, 108672, 112068, 122256, 149424, 163008, 168102, 199232, 217344, 224136, 244512, 298848, 326016, 336204, 398464, 448272, 489024, 597696, 652032, 672408, 796928, 896544, 978048, 1195392, 1344816, 1793088, 1956096, 2390784, 2689632, 3586176, 5379264, 7172352, 10758528, 21517056]

約数ペア:

[(1, 21517056), (2, 10758528), (3, 7172352), (4, 5379264), (6, 3586176), (8, 2689632), (9, 2390784), (11, 1956096), (12, 1793088), (16, 1344816), (18, 1195392), (22, 978048), (24, 896544), (27, 796928), (32, 672408), (33, 652032), (36, 597696), (44, 489024), (48, 448272), (54, 398464), (64, 336204), (66, 326016), (72, 298848), (88, 244512), (96, 224136), (99, 217344), (108, 199232), (128, 168102), (132, 163008), (144, 149424), (176, 122256), (192, 112068), (198, 108672), (216, 99616), (256, 84051), (264, 81504), (283, 76032), (288, 74712), (297, 72448), (352, 61128), (384, 56034), (396, 54336), (432, 49808), (528, 40752), (566, 38016), (576, 37356), (594, 36224), (704, 30564), (768, 28017), (792, 27168), (849, 25344), (864, 24904), (1056, 20376), (1132, 19008), (1152, 18678), (1188, 18112), (1408, 15282), (1584, 13584), (1698, 12672), (1728, 12452), (2112, 10188), (2264, 9504), (2304, 9339), (2376, 9056), (2547, 8448), (2816, 7641), (3113, 6912), (3168, 6792), (3396, 6336), (3456, 6226), (4224, 5094), (4528, 4752)]