19210287312

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1223897}}^1$

素因数の和:1224020

約数の個数: 60

約数和(自身を含む): 54255398340

約数和(自身を除く): 35045111028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 15696, 1223897, 2447794, 3671691, 4895588, 7343382, 9791176, 11015073, 14686764, 19582352, 22030146, 29373528, 44060292, 58747056, 88120584, 133404773, 176241168, 266809546, 400214319, 533619092, 800428638, 1067238184, 1200642957, 1600857276, 2134476368, 2401285914, 3201714552, 4802571828, 6403429104, 9605143656, 19210287312]

約数ペア:

[(1, 19210287312), (2, 9605143656), (3, 6403429104), (4, 4802571828), (6, 3201714552), (8, 2401285914), (9, 2134476368), (12, 1600857276), (16, 1200642957), (18, 1067238184), (24, 800428638), (36, 533619092), (48, 400214319), (72, 266809546), (109, 176241168), (144, 133404773), (218, 88120584), (327, 58747056), (436, 44060292), (654, 29373528), (872, 22030146), (981, 19582352), (1308, 14686764), (1744, 11015073), (1962, 9791176), (2616, 7343382), (3924, 4895588), (5232, 3671691), (7848, 2447794), (15696, 1223897)]