19031229

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 12523203

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 1031, 2051, 2637, 3093, 6153, 7217, 9279, 18459, 21651, 64953, 302083, 906249, 2114581, 2718747, 6343743, 19031229]

約数ペア:

[(1, 19031229), (3, 6343743), (7, 2718747), (9, 2114581), (21, 906249), (63, 302083), (293, 64953), (879, 21651), (1031, 18459), (2051, 9279), (2637, 7217), (3093, 6153)]