19982868

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27299}}^1$

素因数の和:27367

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 27409932

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27299, 54598, 81897, 109196, 163794, 327588, 1665239, 3330478, 4995717, 6660956, 9991434, 19982868]

約数ペア:

[(1, 19982868), (2, 9991434), (3, 6660956), (4, 4995717), (6, 3330478), (12, 1665239), (61, 327588), (122, 163794), (183, 109196), (244, 81897), (366, 54598), (732, 27299)]