21134608852

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{823127}}^1$

素因数の和:823276

約数の個数: 36

約数和(自身を含む): 43352505504

約数和(自身を除く): 22217896652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 12838, 25676, 823127, 1646254, 3292508, 5761889, 11523778, 23047556, 40333223, 80666446, 107829637, 161332892, 215659274, 431318548, 754807459, 1509614918, 3019229836, 5283652213, 10567304426, 21134608852]

約数ペア:

[(1, 21134608852), (2, 10567304426), (4, 5283652213), (7, 3019229836), (14, 1509614918), (28, 754807459), (49, 431318548), (98, 215659274), (131, 161332892), (196, 107829637), (262, 80666446), (524, 40333223), (917, 23047556), (1834, 11523778), (3668, 5761889), (6419, 3292508), (12838, 1646254), (25676, 823127)]