194911690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23857}}^1$

素因数の和:23926

約数の個数: 32

約数和(自身を含む): 377910720

約数和(自身を除く): 182999030

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 23857, 47714, 119285, 238570, 453283, 906566, 1025851, 2051702, 2266415, 4532830, 5129255, 10258510, 19491169, 38982338, 97455845, 194911690]

約数ペア:

[(1, 194911690), (2, 97455845), (5, 38982338), (10, 19491169), (19, 10258510), (38, 5129255), (43, 4532830), (86, 2266415), (95, 2051702), (190, 1025851), (215, 906566), (430, 453283), (817, 238570), (1634, 119285), (4085, 47714), (8170, 23857)]