19609812

素因数分解:

$2^2\times 3^2\times {\mathrm{544717}}^1$

素因数の和:544727

約数の個数: 18

約数和(自身を含む): 49569338

約数和(自身を除く): 29959526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 544717, 1089434, 1634151, 2178868, 3268302, 4902453, 6536604, 9804906, 19609812]

約数ペア:

[(1, 19609812), (2, 9804906), (3, 6536604), (4, 4902453), (6, 3268302), (9, 2178868), (12, 1634151), (18, 1089434), (36, 544717)]