19175139

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9634941

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 647, 801, 1941, 3293, 5823, 9879, 23939, 29637, 57583, 71817, 172749, 215451, 518247, 2130571, 6391713, 19175139]

約数ペア:

[(1, 19175139), (3, 6391713), (9, 2130571), (37, 518247), (89, 215451), (111, 172749), (267, 71817), (333, 57583), (647, 29637), (801, 23939), (1941, 9879), (3293, 5823)]