19838853

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 29808896

約数和(自身を除く): 9970043

約数列:

[1, 3, 9, 31, 93, 211, 279, 337, 633, 1011, 1899, 3033, 6541, 10447, 19623, 31341, 58869, 71107, 94023, 213321, 639963, 2204317, 6612951, 19838853]

約数ペア:

[(1, 19838853), (3, 6612951), (9, 2204317), (31, 639963), (93, 213321), (211, 94023), (279, 71107), (337, 58869), (633, 31341), (1011, 19623), (1899, 10447), (3033, 6541)]