21115314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 50993280

約数和(自身を除く): 29877966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2269, 3102, 4538, 4653, 6807, 9306, 13614, 20421, 24959, 40842, 49918, 74877, 106643, 149754, 213286, 224631, 319929, 449262, 639858, 959787, 1173073, 1919574, 2346146, 3519219, 7038438, 10557657, 21115314]

約数ペア:

[(1, 21115314), (2, 10557657), (3, 7038438), (6, 3519219), (9, 2346146), (11, 1919574), (18, 1173073), (22, 959787), (33, 639858), (47, 449262), (66, 319929), (94, 224631), (99, 213286), (141, 149754), (198, 106643), (282, 74877), (423, 49918), (517, 40842), (846, 24959), (1034, 20421), (1551, 13614), (2269, 9306), (3102, 6807), (4538, 4653)]