19460943

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 9854577

約数列:

[1, 3, 9, 29, 87, 173, 261, 431, 519, 1293, 1557, 3879, 5017, 12499, 15051, 37497, 45153, 74563, 112491, 223689, 671067, 2162327, 6486981, 19460943]

約数ペア:

[(1, 19460943), (3, 6486981), (9, 2162327), (29, 671067), (87, 223689), (173, 112491), (261, 74563), (431, 45153), (519, 37497), (1293, 15051), (1557, 12499), (3879, 5017)]