19288782

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2441}}^1$

素因数の和:2888

約数の個数: 24

約数和(自身を含む): 41904720

約数和(自身を除く): 22615938

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2441, 2634, 3951, 4882, 7323, 7902, 14646, 21969, 43938, 1071599, 2143198, 3214797, 6429594, 9644391, 19288782]

約数ペア:

[(1, 19288782), (2, 9644391), (3, 6429594), (6, 3214797), (9, 2143198), (18, 1071599), (439, 43938), (878, 21969), (1317, 14646), (2441, 7902), (2634, 7323), (3951, 4882)]