19586672

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 26243728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 83, 86, 98, 112, 166, 172, 196, 301, 332, 343, 344, 392, 581, 602, 664, 686, 688, 784, 1162, 1204, 1328, 1372, 2107, 2324, 2408, 2744, 3569, 4067, 4214, 4648, 4816, 5488, 7138, 8134, 8428, 9296, 14276, 14749, 16268, 16856, 24983, 28469, 28552, 29498, 32536, 33712, 49966, 56938, 57104, 58996, 65072, 99932, 113876, 117992, 174881, 199864, 227752, 235984, 349762, 399728, 455504, 699524, 1224167, 1399048, 2448334, 2798096, 4896668, 9793336, 19586672]

約数ペア:

[(1, 19586672), (2, 9793336), (4, 4896668), (7, 2798096), (8, 2448334), (14, 1399048), (16, 1224167), (28, 699524), (43, 455504), (49, 399728), (56, 349762), (83, 235984), (86, 227752), (98, 199864), (112, 174881), (166, 117992), (172, 113876), (196, 99932), (301, 65072), (332, 58996), (343, 57104), (344, 56938), (392, 49966), (581, 33712), (602, 32536), (664, 29498), (686, 28552), (688, 28469), (784, 24983), (1162, 16856), (1204, 16268), (1328, 14749), (1372, 14276), (2107, 9296), (2324, 8428), (2408, 8134), (2744, 7138), (3569, 5488), (4067, 4816), (4214, 4648)]