21541567338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{71333}}^1$

素因数の和:72243

約数の個数: 48

約数和(自身を含む): 49186219680

約数和(自身を除く): 27644652342

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 883, 1766, 2649, 5298, 7947, 15894, 16777, 33554, 50331, 71333, 100662, 142666, 150993, 213999, 301986, 427998, 641997, 1283994, 1355327, 2710654, 4065981, 8131962, 12197943, 24395886, 62987039, 125974078, 188961117, 377922234, 566883351, 1133766702, 1196753741, 2393507482, 3590261223, 7180522446, 10770783669, 21541567338]

約数ペア:

[(1, 21541567338), (2, 10770783669), (3, 7180522446), (6, 3590261223), (9, 2393507482), (18, 1196753741), (19, 1133766702), (38, 566883351), (57, 377922234), (114, 188961117), (171, 125974078), (342, 62987039), (883, 24395886), (1766, 12197943), (2649, 8131962), (5298, 4065981), (7947, 2710654), (15894, 1355327), (16777, 1283994), (33554, 641997), (50331, 427998), (71333, 301986), (100662, 213999), (142666, 150993)]