21304820988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1054903}}^1$

素因数の和:1054944

約数の個数: 96

約数和(自身を含む): 63800593920

約数和(自身を除く): 42495772932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 132, 153, 187, 198, 204, 297, 306, 374, 396, 459, 561, 594, 612, 748, 918, 1122, 1188, 1683, 1836, 2244, 3366, 5049, 6732, 10098, 20196, 1054903, 2109806, 3164709, 4219612, 6329418, 9494127, 11603933, 12658836, 17933351, 18988254, 23207866, 28482381, 34811799, 35866702, 37976508, 46415732, 53800053, 56964762, 69623598, 71733404, 104435397, 107600106, 113929524, 139247196, 161400159, 197266861, 208870794, 215200212, 313306191, 322800318, 394533722, 417741588, 484200477, 591800583, 626612382, 645600636, 789067444, 968400954, 1183601166, 1253224764, 1775401749, 1936801908, 2367202332, 3550803498, 5326205247, 7101606996, 10652410494, 21304820988]

約数ペア:

[(1, 21304820988), (2, 10652410494), (3, 7101606996), (4, 5326205247), (6, 3550803498), (9, 2367202332), (11, 1936801908), (12, 1775401749), (17, 1253224764), (18, 1183601166), (22, 968400954), (27, 789067444), (33, 645600636), (34, 626612382), (36, 591800583), (44, 484200477), (51, 417741588), (54, 394533722), (66, 322800318), (68, 313306191), (99, 215200212), (102, 208870794), (108, 197266861), (132, 161400159), (153, 139247196), (187, 113929524), (198, 107600106), (204, 104435397), (297, 71733404), (306, 69623598), (374, 56964762), (396, 53800053), (459, 46415732), (561, 37976508), (594, 35866702), (612, 34811799), (748, 28482381), (918, 23207866), (1122, 18988254), (1188, 17933351), (1683, 12658836), (1836, 11603933), (2244, 9494127), (3366, 6329418), (5049, 4219612), (6732, 3164709), (10098, 2109806), (20196, 1054903)]