19772896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 47628000

約数和(自身を除く): 27855104

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 88, 104, 116, 143, 149, 176, 208, 232, 286, 298, 319, 352, 377, 416, 464, 572, 596, 638, 754, 928, 1144, 1192, 1276, 1508, 1639, 1937, 2288, 2384, 2552, 3016, 3278, 3874, 4147, 4321, 4576, 4768, 5104, 6032, 6556, 7748, 8294, 8642, 10208, 12064, 13112, 15496, 16588, 17284, 21307, 26224, 30992, 33176, 34568, 42614, 47531, 52448, 56173, 61984, 66352, 69136, 85228, 95062, 112346, 132704, 138272, 170456, 190124, 224692, 340912, 380248, 449384, 617903, 681824, 760496, 898768, 1235806, 1520992, 1797536, 2471612, 4943224, 9886448, 19772896]

約数ペア:

[(1, 19772896), (2, 9886448), (4, 4943224), (8, 2471612), (11, 1797536), (13, 1520992), (16, 1235806), (22, 898768), (26, 760496), (29, 681824), (32, 617903), (44, 449384), (52, 380248), (58, 340912), (88, 224692), (104, 190124), (116, 170456), (143, 138272), (149, 132704), (176, 112346), (208, 95062), (232, 85228), (286, 69136), (298, 66352), (319, 61984), (352, 56173), (377, 52448), (416, 47531), (464, 42614), (572, 34568), (596, 33176), (638, 30992), (754, 26224), (928, 21307), (1144, 17284), (1192, 16588), (1276, 15496), (1508, 13112), (1639, 12064), (1937, 10208), (2288, 8642), (2384, 8294), (2552, 7748), (3016, 6556), (3278, 6032), (3874, 5104), (4147, 4768), (4321, 4576)]