2194212796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{220391}}^1$

素因数の和:220545

約数の個数: 24

約数和(自身を含む): 4072844160

約数和(自身を除く): 1878631364

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 220391, 440782, 881564, 4187429, 8374858, 16749716, 28871221, 57742442, 115484884, 548553199, 1097106398, 2194212796]

約数ペア:

[(1, 2194212796), (2, 1097106398), (4, 548553199), (19, 115484884), (38, 57742442), (76, 28871221), (131, 16749716), (262, 8374858), (524, 4187429), (2489, 881564), (4978, 440782), (9956, 220391)]