2019607984

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{847151}}^1$

素因数の和:847308

約数の個数: 20

約数和(自身を含む): 3939256800

約数和(自身を除く): 1919648816

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 847151, 1694302, 3388604, 6777208, 13554416, 126225499, 252450998, 504901996, 1009803992, 2019607984]

約数ペア:

[(1, 2019607984), (2, 1009803992), (4, 504901996), (8, 252450998), (16, 126225499), (149, 13554416), (298, 6777208), (596, 3388604), (1192, 1694302), (2384, 847151)]