19437144

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1663}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 48721920

約数和(自身を除く): 29284776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1663, 1948, 2922, 3326, 3896, 4989, 5844, 6652, 9978, 11688, 13304, 19956, 39912, 809881, 1619762, 2429643, 3239524, 4859286, 6479048, 9718572, 19437144]

約数ペア:

[(1, 19437144), (2, 9718572), (3, 6479048), (4, 4859286), (6, 3239524), (8, 2429643), (12, 1619762), (24, 809881), (487, 39912), (974, 19956), (1461, 13304), (1663, 11688), (1948, 9978), (2922, 6652), (3326, 5844), (3896, 4989)]