21996801684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4272883}}^1$

素因数の和:4272917

約数の個数: 72

約数和(自身を含む): 65323850592

約数和(自身を除く): 43327048908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 4272883, 8545766, 12818649, 17091532, 25637298, 38455947, 47001713, 51274596, 55547479, 76911894, 94003426, 111094958, 141005139, 153823788, 166642437, 188006852, 222189916, 282010278, 333284874, 423015417, 499927311, 564020556, 611022269, 666569748, 846030834, 999854622, 1222044538, 1692061668, 1833066807, 1999709244, 2444089076, 3666133614, 5499200421, 7332267228, 10998400842, 21996801684]

約数ペア:

[(1, 21996801684), (2, 10998400842), (3, 7332267228), (4, 5499200421), (6, 3666133614), (9, 2444089076), (11, 1999709244), (12, 1833066807), (13, 1692061668), (18, 1222044538), (22, 999854622), (26, 846030834), (33, 666569748), (36, 611022269), (39, 564020556), (44, 499927311), (52, 423015417), (66, 333284874), (78, 282010278), (99, 222189916), (117, 188006852), (132, 166642437), (143, 153823788), (156, 141005139), (198, 111094958), (234, 94003426), (286, 76911894), (396, 55547479), (429, 51274596), (468, 47001713), (572, 38455947), (858, 25637298), (1287, 17091532), (1716, 12818649), (2574, 8545766), (5148, 4272883)]