19433436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 33885732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 173, 222, 253, 276, 346, 407, 444, 506, 519, 692, 759, 814, 851, 1012, 1038, 1221, 1518, 1628, 1702, 1903, 2076, 2442, 2553, 3036, 3404, 3806, 3979, 4884, 5106, 5709, 6401, 7612, 7958, 9361, 10212, 11418, 11937, 12802, 15916, 18722, 19203, 22836, 23874, 25604, 28083, 37444, 38406, 43769, 47748, 56166, 70411, 76812, 87538, 112332, 131307, 140822, 147223, 175076, 211233, 262614, 281644, 294446, 422466, 441669, 525228, 588892, 844932, 883338, 1619453, 1766676, 3238906, 4858359, 6477812, 9716718, 19433436]

約数ペア:

[(1, 19433436), (2, 9716718), (3, 6477812), (4, 4858359), (6, 3238906), (11, 1766676), (12, 1619453), (22, 883338), (23, 844932), (33, 588892), (37, 525228), (44, 441669), (46, 422466), (66, 294446), (69, 281644), (74, 262614), (92, 211233), (111, 175076), (132, 147223), (138, 140822), (148, 131307), (173, 112332), (222, 87538), (253, 76812), (276, 70411), (346, 56166), (407, 47748), (444, 43769), (506, 38406), (519, 37444), (692, 28083), (759, 25604), (814, 23874), (851, 22836), (1012, 19203), (1038, 18722), (1221, 15916), (1518, 12802), (1628, 11937), (1702, 11418), (1903, 10212), (2076, 9361), (2442, 7958), (2553, 7612), (3036, 6401), (3404, 5709), (3806, 5106), (3979, 4884)]