219345367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 245231280

約数和(自身を除く): 25885913

約数列:

[1, 19, 31, 41, 293, 589, 779, 961, 1271, 5567, 9083, 12013, 18259, 24149, 39401, 172577, 228247, 281573, 372403, 748619, 5349887, 7075657, 11544493, 219345367]

約数ペア:

[(1, 219345367), (19, 11544493), (31, 7075657), (41, 5349887), (293, 748619), (589, 372403), (779, 281573), (961, 228247), (1271, 172577), (5567, 39401), (9083, 24149), (12013, 18259)]