19243296

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 72

約数和(自身を含む): 55315260

約数和(自身を除く): 36071964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 613, 654, 872, 981, 1226, 1308, 1744, 1839, 1962, 2452, 2616, 3488, 3678, 3924, 4904, 5232, 5517, 7356, 7848, 9808, 10464, 11034, 14712, 15696, 19616, 22068, 29424, 31392, 44136, 58848, 66817, 88272, 133634, 176544, 200451, 267268, 400902, 534536, 601353, 801804, 1069072, 1202706, 1603608, 2138144, 2405412, 3207216, 4810824, 6414432, 9621648, 19243296]

約数ペア:

[(1, 19243296), (2, 9621648), (3, 6414432), (4, 4810824), (6, 3207216), (8, 2405412), (9, 2138144), (12, 1603608), (16, 1202706), (18, 1069072), (24, 801804), (32, 601353), (36, 534536), (48, 400902), (72, 267268), (96, 200451), (109, 176544), (144, 133634), (218, 88272), (288, 66817), (327, 58848), (436, 44136), (613, 31392), (654, 29424), (872, 22068), (981, 19616), (1226, 15696), (1308, 14712), (1744, 11034), (1839, 10464), (1962, 9808), (2452, 7848), (2616, 7356), (3488, 5517), (3678, 5232), (3924, 4904)]