19519568

素因数分解:

$2^4\times {\mathrm{1033}}^1\times {\mathrm{1181}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 37887828

約数和(自身を除く): 18368260

約数列:

[1, 2, 4, 8, 16, 1033, 1181, 2066, 2362, 4132, 4724, 8264, 9448, 16528, 18896, 1219973, 2439946, 4879892, 9759784, 19519568]

約数ペア:

[(1, 19519568), (2, 9759784), (4, 4879892), (8, 2439946), (16, 1219973), (1033, 18896), (1181, 16528), (2066, 9448), (2362, 8264), (4132, 4724)]