19287333

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9697}}^1$

素因数の和:9733

約数の個数: 24

約数和(自身を含む): 31770648

約数和(自身を除く): 12483315

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9697, 29091, 87273, 126061, 164849, 378183, 494547, 1134549, 1483641, 2143037, 6429111, 19287333]

約数ペア:

[(1, 19287333), (3, 6429111), (9, 2143037), (13, 1483641), (17, 1134549), (39, 494547), (51, 378183), (117, 164849), (153, 126061), (221, 87273), (663, 29091), (1989, 9697)]