21022056

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 66393600

約数和(自身を除く): 45371544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 127, 132, 152, 171, 198, 209, 228, 242, 254, 264, 342, 363, 381, 396, 418, 456, 484, 508, 627, 684, 726, 762, 792, 836, 968, 1016, 1089, 1143, 1254, 1368, 1397, 1452, 1524, 1672, 1881, 2178, 2286, 2299, 2413, 2508, 2794, 2904, 3048, 3762, 4191, 4356, 4572, 4598, 4826, 5016, 5588, 6897, 7239, 7524, 8382, 8712, 9144, 9196, 9652, 11176, 12573, 13794, 14478, 15048, 15367, 16764, 18392, 19304, 20691, 21717, 25146, 26543, 27588, 28956, 30734, 33528, 41382, 43434, 46101, 50292, 53086, 55176, 57912, 61468, 79629, 82764, 86868, 92202, 100584, 106172, 122936, 138303, 159258, 165528, 173736, 184404, 212344, 238887, 276606, 291973, 318516, 368808, 477774, 553212, 583946, 637032, 875919, 955548, 1106424, 1167892, 1751838, 1911096, 2335784, 2627757, 3503676, 5255514, 7007352, 10511028, 21022056]

約数ペア:

[(1, 21022056), (2, 10511028), (3, 7007352), (4, 5255514), (6, 3503676), (8, 2627757), (9, 2335784), (11, 1911096), (12, 1751838), (18, 1167892), (19, 1106424), (22, 955548), (24, 875919), (33, 637032), (36, 583946), (38, 553212), (44, 477774), (57, 368808), (66, 318516), (72, 291973), (76, 276606), (88, 238887), (99, 212344), (114, 184404), (121, 173736), (127, 165528), (132, 159258), (152, 138303), (171, 122936), (198, 106172), (209, 100584), (228, 92202), (242, 86868), (254, 82764), (264, 79629), (342, 61468), (363, 57912), (381, 55176), (396, 53086), (418, 50292), (456, 46101), (484, 43434), (508, 41382), (627, 33528), (684, 30734), (726, 28956), (762, 27588), (792, 26543), (836, 25146), (968, 21717), (1016, 20691), (1089, 19304), (1143, 18392), (1254, 16764), (1368, 15367), (1397, 15048), (1452, 14478), (1524, 13794), (1672, 12573), (1881, 11176), (2178, 9652), (2286, 9196), (2299, 9144), (2413, 8712), (2508, 8382), (2794, 7524), (2904, 7239), (3048, 6897), (3762, 5588), (4191, 5016), (4356, 4826), (4572, 4598)]