21169078

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11404

約数の個数: 24

約数和(自身を含む): 38885400

約数和(自身を除く): 17716322

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11369, 22738, 79583, 159166, 216011, 432022, 557081, 1114162, 1512077, 3024154, 10584539, 21169078]

約数ペア:

[(1, 21169078), (2, 10584539), (7, 3024154), (14, 1512077), (19, 1114162), (38, 557081), (49, 432022), (98, 216011), (133, 159166), (266, 79583), (931, 22738), (1862, 11369)]