19284728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77761}}^1$

素因数の和:77798

約数の個数: 16

約数和(自身を含む): 37325760

約数和(自身を除く): 18041032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77761, 155522, 311044, 622088, 2410591, 4821182, 9642364, 19284728]

約数ペア:

[(1, 19284728), (2, 9642364), (4, 4821182), (8, 2410591), (31, 622088), (62, 311044), (124, 155522), (248, 77761)]