19005243639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1\times {\mathrm{1543}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 26821132800

約数和(自身を除く): 7815889161

約数列:

[1, 3, 19, 57, 281, 769, 843, 1543, 2307, 4629, 5339, 14611, 16017, 29317, 43833, 87951, 216089, 433583, 648267, 1186567, 1300749, 3559701, 4105691, 8238077, 12317073, 22544773, 24714231, 67634319, 333425327, 1000275981, 6335081213, 19005243639]

約数ペア:

[(1, 19005243639), (3, 6335081213), (19, 1000275981), (57, 333425327), (281, 67634319), (769, 24714231), (843, 22544773), (1543, 12317073), (2307, 8238077), (4629, 4105691), (5339, 3559701), (14611, 1300749), (16017, 1186567), (29317, 648267), (43833, 433583), (87951, 216089)]