2151864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 7261800

約数和(自身を除く): 5109936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 121, 132, 143, 152, 156, 171, 198, 209, 228, 234, 242, 247, 264, 286, 312, 342, 363, 396, 418, 429, 456, 468, 484, 494, 572, 627, 684, 726, 741, 792, 836, 858, 936, 968, 988, 1089, 1144, 1254, 1287, 1368, 1452, 1482, 1573, 1672, 1716, 1881, 1976, 2178, 2223, 2299, 2508, 2574, 2717, 2904, 2964, 3146, 3432, 3762, 4356, 4446, 4598, 4719, 5016, 5148, 5434, 5928, 6292, 6897, 7524, 8151, 8712, 8892, 9196, 9438, 10296, 10868, 12584, 13794, 14157, 15048, 16302, 17784, 18392, 18876, 20691, 21736, 24453, 27588, 28314, 29887, 32604, 37752, 41382, 48906, 55176, 56628, 59774, 65208, 82764, 89661, 97812, 113256, 119548, 165528, 179322, 195624, 239096, 268983, 358644, 537966, 717288, 1075932, 2151864]

約数ペア:

[(1, 2151864), (2, 1075932), (3, 717288), (4, 537966), (6, 358644), (8, 268983), (9, 239096), (11, 195624), (12, 179322), (13, 165528), (18, 119548), (19, 113256), (22, 97812), (24, 89661), (26, 82764), (33, 65208), (36, 59774), (38, 56628), (39, 55176), (44, 48906), (52, 41382), (57, 37752), (66, 32604), (72, 29887), (76, 28314), (78, 27588), (88, 24453), (99, 21736), (104, 20691), (114, 18876), (117, 18392), (121, 17784), (132, 16302), (143, 15048), (152, 14157), (156, 13794), (171, 12584), (198, 10868), (209, 10296), (228, 9438), (234, 9196), (242, 8892), (247, 8712), (264, 8151), (286, 7524), (312, 6897), (342, 6292), (363, 5928), (396, 5434), (418, 5148), (429, 5016), (456, 4719), (468, 4598), (484, 4446), (494, 4356), (572, 3762), (627, 3432), (684, 3146), (726, 2964), (741, 2904), (792, 2717), (836, 2574), (858, 2508), (936, 2299), (968, 2223), (988, 2178), (1089, 1976), (1144, 1881), (1254, 1716), (1287, 1672), (1368, 1573), (1452, 1482)]