19147572

素因数分解:

$2^2\times 3^2\times {\mathrm{531877}}^1$

素因数の和:531887

約数の個数: 18

約数和(自身を含む): 48400898

約数和(自身を除く): 29253326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531877, 1063754, 1595631, 2127508, 3191262, 4786893, 6382524, 9573786, 19147572]

約数ペア:

[(1, 19147572), (2, 9573786), (3, 6382524), (4, 4786893), (6, 3191262), (9, 2127508), (12, 1595631), (18, 1063754), (36, 531877)]