21190055058

素因数分解:

$2^1\times 3^4\times {\mathrm{130802809}}^1$

素因数の和:130802823

約数の個数: 20

約数和(自身を含む): 47481420030

約数和(自身を除く): 26291364972

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130802809, 261605618, 392408427, 784816854, 1177225281, 2354450562, 3531675843, 7063351686, 10595027529, 21190055058]

約数ペア:

[(1, 21190055058), (2, 10595027529), (3, 7063351686), (6, 3531675843), (9, 2354450562), (18, 1177225281), (27, 784816854), (54, 392408427), (81, 261605618), (162, 130802809)]