21239585666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17381003}}^1$

素因数の和:17381065

約数の個数: 16

約数和(自身を含む): 35040104064

約数和(自身を除く): 13800518398

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17381003, 34762006, 225953039, 451906078, 816907141, 1633814282, 10619792833, 21239585666]

約数ペア:

[(1, 21239585666), (2, 10619792833), (13, 1633814282), (26, 816907141), (47, 451906078), (94, 225953039), (611, 34762006), (1222, 17381003)]