21815539202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{30817}}^1$

素因数の和:31046

約数の個数: 32

約数和(自身を含む): 34248659760

約数和(自身を除く): 12433120558

約数列:

[1, 2, 41, 82, 89, 97, 178, 194, 3649, 3977, 7298, 7954, 8633, 17266, 30817, 61634, 353953, 707906, 1263497, 2526994, 2742713, 2989249, 5485426, 5978498, 112451233, 122559209, 224902466, 245118418, 266043161, 532086322, 10907769601, 21815539202]

約数ペア:

[(1, 21815539202), (2, 10907769601), (41, 532086322), (82, 266043161), (89, 245118418), (97, 224902466), (178, 122559209), (194, 112451233), (3649, 5978498), (3977, 5485426), (7298, 2989249), (7954, 2742713), (8633, 2526994), (17266, 1263497), (30817, 707906), (61634, 353953)]