21654815182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{29473}}^1$

素因数の和:29873

約数の個数: 64

約数和(自身を含む): 43732813824

約数和(自身を除く): 22077998642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 367, 734, 1001, 2002, 2569, 4037, 4771, 5138, 8074, 9542, 28259, 29473, 33397, 52481, 56518, 58946, 66794, 104962, 206311, 324203, 367367, 383149, 412622, 648406, 734734, 766298, 2269421, 2682043, 4214639, 4538842, 5364086, 8429278, 10816591, 21633182, 29502473, 59004946, 75716137, 118982501, 140615683, 151432274, 237965002, 281231366, 832877507, 984309781, 1546772513, 1665755014, 1968619562, 3093545026, 10827407591, 21654815182]

約数ペア:

[(1, 21654815182), (2, 10827407591), (7, 3093545026), (11, 1968619562), (13, 1665755014), (14, 1546772513), (22, 984309781), (26, 832877507), (77, 281231366), (91, 237965002), (143, 151432274), (154, 140615683), (182, 118982501), (286, 75716137), (367, 59004946), (734, 29502473), (1001, 21633182), (2002, 10816591), (2569, 8429278), (4037, 5364086), (4771, 4538842), (5138, 4214639), (8074, 2682043), (9542, 2269421), (28259, 766298), (29473, 734734), (33397, 648406), (52481, 412622), (56518, 383149), (58946, 367367), (66794, 324203), (104962, 206311)]