19309865722

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2647363}}^1$

素因数の和:2647893

約数の個数: 16

約数和(自身を含む): 33166176192

約数和(自身を除く): 13856310470

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 2647363, 5294726, 18531541, 37063082, 1379276123, 2758552246, 9654932861, 19309865722]

約数ペア:

[(1, 19309865722), (2, 9654932861), (7, 2758552246), (14, 1379276123), (521, 37063082), (1042, 18531541), (3647, 5294726), (7294, 2647363)]