388909746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1137163}}^1$

素因数の和:1137190

約数の個数: 24

約数和(自身を含む): 886987920

約数和(自身を除く): 498078174

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1137163, 2274326, 3411489, 6822978, 10234467, 20468934, 21606097, 43212194, 64818291, 129636582, 194454873, 388909746]

約数ペア:

[(1, 388909746), (2, 194454873), (3, 129636582), (6, 64818291), (9, 43212194), (18, 21606097), (19, 20468934), (38, 10234467), (57, 6822978), (114, 3411489), (171, 2274326), (342, 1137163)]