21918074

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 33716736

約数和(自身を除く): 11798662

約数列:

[1, 2, 47, 94, 431, 541, 862, 1082, 20257, 25427, 40514, 50854, 233171, 466342, 10959037, 21918074]

約数ペア:

[(1, 21918074), (2, 10959037), (47, 466342), (94, 233171), (431, 50854), (541, 40514), (862, 25427), (1082, 20257)]