21543776

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{1031}}^1$

素因数の和:1694

約数の個数: 24

約数和(自身を含む): 42520464

約数和(自身を除く): 20976688

約数列:

[1, 2, 4, 8, 16, 32, 653, 1031, 1306, 2062, 2612, 4124, 5224, 8248, 10448, 16496, 20896, 32992, 673243, 1346486, 2692972, 5385944, 10771888, 21543776]

約数ペア:

[(1, 21543776), (2, 10771888), (4, 5385944), (8, 2692972), (16, 1346486), (32, 673243), (653, 32992), (1031, 20896), (1306, 16496), (2062, 10448), (2612, 8248), (4124, 5224)]