19755087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 29467392

約数和(自身を除く): 9712305

約数列:

[1, 3, 11, 33, 47, 141, 271, 517, 813, 1551, 2209, 2981, 6627, 8943, 12737, 24299, 38211, 72897, 140107, 420321, 598639, 1795917, 6585029, 19755087]

約数ペア:

[(1, 19755087), (3, 6585029), (11, 1795917), (33, 598639), (47, 420321), (141, 140107), (271, 72897), (517, 38211), (813, 24299), (1551, 12737), (2209, 8943), (2981, 6627)]