19471824

素因数分解:

$2^4\times 3^2\times {\mathrm{135221}}^1$

素因数の和:135235

約数の個数: 30

約数和(自身を含む): 54494466

約数和(自身を除く): 35022642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135221, 270442, 405663, 540884, 811326, 1081768, 1216989, 1622652, 2163536, 2433978, 3245304, 4867956, 6490608, 9735912, 19471824]

約数ペア:

[(1, 19471824), (2, 9735912), (3, 6490608), (4, 4867956), (6, 3245304), (8, 2433978), (9, 2163536), (12, 1622652), (16, 1216989), (18, 1081768), (24, 811326), (36, 540884), (48, 405663), (72, 270442), (144, 135221)]