17973164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21533

約数の個数: 24

約数和(自身を含む): 36120000

約数和(自身を除く): 18146836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21499, 42998, 85996, 236489, 408481, 472978, 816962, 945956, 1633924, 4493291, 8986582, 17973164]

約数ペア:

[(1, 17973164), (2, 8986582), (4, 4493291), (11, 1633924), (19, 945956), (22, 816962), (38, 472978), (44, 408481), (76, 236489), (209, 85996), (418, 42998), (836, 21499)]