19493700410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45334187}}^1$

素因数の和:45334237

約数の個数: 16

約数和(自身を含む): 35904676896

約数和(自身を除く): 16410976486

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 45334187, 90668374, 226670935, 453341870, 1949370041, 3898740082, 9746850205, 19493700410]

約数ペア:

[(1, 19493700410), (2, 9746850205), (5, 3898740082), (10, 1949370041), (43, 453341870), (86, 226670935), (215, 90668374), (430, 45334187)]