19137272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 45757440

約数和(自身を除く): 26620168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 661, 1034, 1316, 1322, 2068, 2632, 2644, 3619, 4136, 4627, 5288, 7238, 7271, 9254, 14476, 14542, 18508, 28952, 29084, 31067, 37016, 50897, 58168, 62134, 101794, 124268, 203588, 217469, 248536, 341737, 407176, 434938, 683474, 869876, 1366948, 1739752, 2392159, 2733896, 4784318, 9568636, 19137272]

約数ペア:

[(1, 19137272), (2, 9568636), (4, 4784318), (7, 2733896), (8, 2392159), (11, 1739752), (14, 1366948), (22, 869876), (28, 683474), (44, 434938), (47, 407176), (56, 341737), (77, 248536), (88, 217469), (94, 203588), (154, 124268), (188, 101794), (308, 62134), (329, 58168), (376, 50897), (517, 37016), (616, 31067), (658, 29084), (661, 28952), (1034, 18508), (1316, 14542), (1322, 14476), (2068, 9254), (2632, 7271), (2644, 7238), (3619, 5288), (4136, 4627)]