21084564370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91672019}}^1$

素因数の和:91672049

約数の個数: 16

約数和(自身を含む): 39602312640

約数和(自身を除く): 18517748270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91672019, 183344038, 458360095, 916720190, 2108456437, 4216912874, 10542282185, 21084564370]

約数ペア:

[(1, 21084564370), (2, 10542282185), (5, 4216912874), (10, 2108456437), (23, 916720190), (46, 458360095), (115, 183344038), (230, 91672019)]