19327911

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 27045888

約数和(自身を除く): 7717977

約数列:

[1, 3, 31, 61, 93, 183, 1891, 3407, 5673, 10221, 105617, 207827, 316851, 623481, 6442637, 19327911]

約数ペア:

[(1, 19327911), (3, 6442637), (31, 623481), (61, 316851), (93, 207827), (183, 105617), (1891, 10221), (3407, 5673)]