1921036190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{469691}}^1$

素因数の和:470107

約数の個数: 16

約数和(自身を含む): 3466326960

約数和(自身を除く): 1545290770

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 469691, 939382, 2348455, 4696910, 192103619, 384207238, 960518095, 1921036190]

約数ペア:

[(1, 1921036190), (2, 960518095), (5, 384207238), (10, 192103619), (409, 4696910), (818, 2348455), (2045, 939382), (4090, 469691)]