19520528

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5471}}^1$

素因数の和:5702

約数の個数: 20

約数和(自身を含む): 37997568

約数和(自身を除く): 18477040

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5471, 10942, 21884, 43768, 87536, 1220033, 2440066, 4880132, 9760264, 19520528]

約数ペア:

[(1, 19520528), (2, 9760264), (4, 4880132), (8, 2440066), (16, 1220033), (223, 87536), (446, 43768), (892, 21884), (1784, 10942), (3568, 5471)]