19116496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 45497088

約数和(自身を除く): 26380592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 181, 184, 287, 322, 328, 362, 368, 574, 644, 656, 724, 943, 1148, 1267, 1288, 1448, 1886, 2296, 2534, 2576, 2896, 3772, 4163, 4592, 5068, 6601, 7421, 7544, 8326, 10136, 13202, 14842, 15088, 16652, 20272, 26404, 29141, 29684, 33304, 51947, 52808, 58282, 59368, 66608, 103894, 105616, 116564, 118736, 170683, 207788, 233128, 341366, 415576, 466256, 682732, 831152, 1194781, 1365464, 2389562, 2730928, 4779124, 9558248, 19116496]

約数ペア:

[(1, 19116496), (2, 9558248), (4, 4779124), (7, 2730928), (8, 2389562), (14, 1365464), (16, 1194781), (23, 831152), (28, 682732), (41, 466256), (46, 415576), (56, 341366), (82, 233128), (92, 207788), (112, 170683), (161, 118736), (164, 116564), (181, 105616), (184, 103894), (287, 66608), (322, 59368), (328, 58282), (362, 52808), (368, 51947), (574, 33304), (644, 29684), (656, 29141), (724, 26404), (943, 20272), (1148, 16652), (1267, 15088), (1288, 14842), (1448, 13202), (1886, 10136), (2296, 8326), (2534, 7544), (2576, 7421), (2896, 6601), (3772, 5068), (4163, 4592)]