19547079

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 27738480

約数和(自身を除く): 8191401

約数列:

[1, 3, 23, 69, 109, 113, 327, 339, 529, 1587, 2507, 2599, 7521, 7797, 12317, 36951, 57661, 59777, 172983, 179331, 283291, 849873, 6515693, 19547079]

約数ペア:

[(1, 19547079), (3, 6515693), (23, 849873), (69, 283291), (109, 179331), (113, 172983), (327, 59777), (339, 57661), (529, 36951), (1587, 12317), (2507, 7797), (2599, 7521)]