19665144

素因数分解:

$2^3\times 3^2\times {\mathrm{273127}}^1$

素因数の和:273139

約数の個数: 24

約数和(自身を含む): 53259960

約数和(自身を除く): 33594816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273127, 546254, 819381, 1092508, 1638762, 2185016, 2458143, 3277524, 4916286, 6555048, 9832572, 19665144]

約数ペア:

[(1, 19665144), (2, 9832572), (3, 6555048), (4, 4916286), (6, 3277524), (8, 2458143), (9, 2185016), (12, 1638762), (18, 1092508), (24, 819381), (36, 546254), (72, 273127)]