19068579

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 28537392

約数和(自身を除く): 9468813

約数列:

[1, 3, 9, 37, 111, 173, 331, 333, 519, 993, 1557, 2979, 6401, 12247, 19203, 36741, 57263, 57609, 110223, 171789, 515367, 2118731, 6356193, 19068579]

約数ペア:

[(1, 19068579), (3, 6356193), (9, 2118731), (37, 515367), (111, 171789), (173, 110223), (331, 57609), (333, 57263), (519, 36741), (993, 19203), (1557, 12247), (2979, 6401)]