21895657198

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5317061}}^1$

素因数の和:5317163

約数の個数: 16

約数和(自身を含む): 34454561760

約数和(自身を除く): 12558904562

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 5317061, 10634122, 154194769, 308389538, 377511331, 755022662, 10947828599, 21895657198]

約数ペア:

[(1, 21895657198), (2, 10947828599), (29, 755022662), (58, 377511331), (71, 308389538), (142, 154194769), (2059, 10634122), (4118, 5317061)]