21055824

素因数分解:

$2^4\times 3^2\times {\mathrm{146221}}^1$

素因数の和:146235

約数の個数: 30

約数和(自身を含む): 58927466

約数和(自身を除く): 37871642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146221, 292442, 438663, 584884, 877326, 1169768, 1315989, 1754652, 2339536, 2631978, 3509304, 5263956, 7018608, 10527912, 21055824]

約数ペア:

[(1, 21055824), (2, 10527912), (3, 7018608), (4, 5263956), (6, 3509304), (8, 2631978), (9, 2339536), (12, 1754652), (16, 1315989), (18, 1169768), (24, 877326), (36, 584884), (48, 438663), (72, 292442), (144, 146221)]