3863804090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20335811}}^1$

素因数の和:20335837

約数の個数: 16

約数和(自身を含む): 7320892320

約数和(自身を除く): 3457088230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20335811, 40671622, 101679055, 203358110, 386380409, 772760818, 1931902045, 3863804090]

約数ペア:

[(1, 3863804090), (2, 1931902045), (5, 772760818), (10, 386380409), (19, 203358110), (38, 101679055), (95, 40671622), (190, 20335811)]