19557072

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 39903408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2663, 3672, 5326, 7344, 7989, 10652, 15978, 21304, 23967, 31956, 42608, 45271, 47934, 63912, 71901, 90542, 95868, 127824, 135813, 143802, 181084, 191736, 271626, 287604, 362168, 383472, 407439, 543252, 575208, 724336, 814878, 1086504, 1150416, 1222317, 1629756, 2173008, 2444634, 3259512, 4889268, 6519024, 9778536, 19557072]

約数ペア:

[(1, 19557072), (2, 9778536), (3, 6519024), (4, 4889268), (6, 3259512), (8, 2444634), (9, 2173008), (12, 1629756), (16, 1222317), (17, 1150416), (18, 1086504), (24, 814878), (27, 724336), (34, 575208), (36, 543252), (48, 407439), (51, 383472), (54, 362168), (68, 287604), (72, 271626), (102, 191736), (108, 181084), (136, 143802), (144, 135813), (153, 127824), (204, 95868), (216, 90542), (272, 71901), (306, 63912), (408, 47934), (432, 45271), (459, 42608), (612, 31956), (816, 23967), (918, 21304), (1224, 15978), (1836, 10652), (2448, 7989), (2663, 7344), (3672, 5326)]