19536835

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 24282720

約数和(自身を除く): 4745885

約数列:

[1, 5, 43, 89, 215, 445, 1021, 3827, 5105, 19135, 43903, 90869, 219515, 454345, 3907367, 19536835]

約数ペア:

[(1, 19536835), (5, 3907367), (43, 454345), (89, 219515), (215, 90869), (445, 43903), (1021, 19135), (3827, 5105)]