19086020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3257}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 40229784

約数和(自身を除く): 21143764

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3257, 5860, 6514, 13028, 16285, 32570, 65140, 954301, 1908602, 3817204, 4771505, 9543010, 19086020]

約数ペア:

[(1, 19086020), (2, 9543010), (4, 4771505), (5, 3817204), (10, 1908602), (20, 954301), (293, 65140), (586, 32570), (1172, 16285), (1465, 13028), (2930, 6514), (3257, 5860)]