21571851504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{26237}}^1$

素因数の和:28702

約数の個数: 80

約数和(自身を含む): 63716779008

約数和(自身を除く): 42144927504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2447, 4894, 7341, 9788, 14682, 17129, 19576, 26237, 29364, 34258, 39152, 51387, 52474, 58728, 68516, 78711, 102774, 104948, 117456, 137032, 157422, 183659, 205548, 209896, 274064, 314844, 367318, 411096, 419792, 550977, 629688, 734636, 822192, 1101954, 1259376, 1469272, 2203908, 2938544, 4407816, 8815632, 64201939, 128403878, 192605817, 256807756, 385211634, 449413573, 513615512, 770423268, 898827146, 1027231024, 1348240719, 1540846536, 1797654292, 2696481438, 3081693072, 3595308584, 5392962876, 7190617168, 10785925752, 21571851504]

約数ペア:

[(1, 21571851504), (2, 10785925752), (3, 7190617168), (4, 5392962876), (6, 3595308584), (7, 3081693072), (8, 2696481438), (12, 1797654292), (14, 1540846536), (16, 1348240719), (21, 1027231024), (24, 898827146), (28, 770423268), (42, 513615512), (48, 449413573), (56, 385211634), (84, 256807756), (112, 192605817), (168, 128403878), (336, 64201939), (2447, 8815632), (4894, 4407816), (7341, 2938544), (9788, 2203908), (14682, 1469272), (17129, 1259376), (19576, 1101954), (26237, 822192), (29364, 734636), (34258, 629688), (39152, 550977), (51387, 419792), (52474, 411096), (58728, 367318), (68516, 314844), (78711, 274064), (102774, 209896), (104948, 205548), (117456, 183659), (137032, 157422)]