19677726

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1801}}^1$

素因数の和:2416

約数の個数: 24

約数和(自身を含む): 42729024

約数和(自身を除く): 23051298

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1801, 1821, 3602, 3642, 5403, 5463, 10806, 10926, 16209, 32418, 1093207, 2186414, 3279621, 6559242, 9838863, 19677726]

約数ペア:

[(1, 19677726), (2, 9838863), (3, 6559242), (6, 3279621), (9, 2186414), (18, 1093207), (607, 32418), (1214, 16209), (1801, 10926), (1821, 10806), (3602, 5463), (3642, 5403)]