19221741

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27737}}^1$

素因数の和:27761

約数の個数: 24

約数和(自身を含む): 34617024

約数和(自身を除く): 15395283

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27737, 83211, 194159, 249633, 305107, 582477, 915321, 1747431, 2135749, 2745963, 6407247, 19221741]

約数ペア:

[(1, 19221741), (3, 6407247), (7, 2745963), (9, 2135749), (11, 1747431), (21, 915321), (33, 582477), (63, 305107), (77, 249633), (99, 194159), (231, 83211), (693, 27737)]