21383892

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 61891200

約数和(自身を除く): 40507308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 612, 613, 646, 684, 918, 969, 1026, 1226, 1292, 1836, 1839, 1938, 2052, 2452, 2907, 3678, 3876, 5517, 5814, 7356, 8721, 10421, 11034, 11628, 11647, 16551, 17442, 20842, 22068, 23294, 31263, 33102, 34884, 34941, 41684, 46588, 62526, 66204, 69882, 93789, 104823, 125052, 139764, 187578, 197999, 209646, 281367, 314469, 375156, 395998, 419292, 562734, 593997, 628938, 791996, 1125468, 1187994, 1257876, 1781991, 2375988, 3563982, 5345973, 7127964, 10691946, 21383892]

約数ペア:

[(1, 21383892), (2, 10691946), (3, 7127964), (4, 5345973), (6, 3563982), (9, 2375988), (12, 1781991), (17, 1257876), (18, 1187994), (19, 1125468), (27, 791996), (34, 628938), (36, 593997), (38, 562734), (51, 419292), (54, 395998), (57, 375156), (68, 314469), (76, 281367), (102, 209646), (108, 197999), (114, 187578), (153, 139764), (171, 125052), (204, 104823), (228, 93789), (306, 69882), (323, 66204), (342, 62526), (459, 46588), (513, 41684), (612, 34941), (613, 34884), (646, 33102), (684, 31263), (918, 23294), (969, 22068), (1026, 20842), (1226, 17442), (1292, 16551), (1836, 11647), (1839, 11628), (1938, 11034), (2052, 10421), (2452, 8721), (2907, 7356), (3678, 5814), (3876, 5517)]