12219196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 23425920

約数和(自身を除く): 11206724

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 839, 1324, 1678, 3356, 3641, 7282, 9229, 14564, 18458, 36916, 277709, 555418, 1110836, 3054799, 6109598, 12219196]

約数ペア:

[(1, 12219196), (2, 6109598), (4, 3054799), (11, 1110836), (22, 555418), (44, 277709), (331, 36916), (662, 18458), (839, 14564), (1324, 9229), (1678, 7282), (3356, 3641)]