21831496

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{15077}}^1$

素因数の和:15264

約数の個数: 16

約数和(自身を含む): 41162940

約数和(自身を除く): 19331444

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 15077, 30154, 60308, 120616, 2728937, 5457874, 10915748, 21831496]

約数ペア:

[(1, 21831496), (2, 10915748), (4, 5457874), (8, 2728937), (181, 120616), (362, 60308), (724, 30154), (1448, 15077)]