19829331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 30660240

約数和(自身を除く): 10830909

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1901, 3477, 5703, 10431, 17109, 36119, 108357, 115961, 325071, 347883, 1043649, 2203259, 6609777, 19829331]

約数ペア:

[(1, 19829331), (3, 6609777), (9, 2203259), (19, 1043649), (57, 347883), (61, 325071), (171, 115961), (183, 108357), (549, 36119), (1159, 17109), (1901, 10431), (3477, 5703)]