19776843212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19089617}}^1$

素因数の和:19089665

約数の個数: 24

約数和(自身を含む): 40622707104

約数和(自身を除く): 20845863892

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19089617, 38179234, 76358468, 133627319, 267254638, 534509276, 706315829, 1412631658, 2825263316, 4944210803, 9888421606, 19776843212]

約数ペア:

[(1, 19776843212), (2, 9888421606), (4, 4944210803), (7, 2825263316), (14, 1412631658), (28, 706315829), (37, 534509276), (74, 267254638), (148, 133627319), (259, 76358468), (518, 38179234), (1036, 19089617)]