21023647810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191124071}}^1$

素因数の和:191124089

約数の個数: 16

約数和(自身を含む): 41282799552

約数和(自身を除く): 20259151742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191124071, 382248142, 955620355, 1911240710, 2102364781, 4204729562, 10511823905, 21023647810]

約数ペア:

[(1, 21023647810), (2, 10511823905), (5, 4204729562), (10, 2102364781), (11, 1911240710), (22, 955620355), (55, 382248142), (110, 191124071)]