19216497

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 26673152

約数和(自身を除く): 7456655

約数列:

[1, 3, 31, 93, 127, 381, 1627, 3937, 4881, 11811, 50437, 151311, 206629, 619887, 6405499, 19216497]

約数ペア:

[(1, 19216497), (3, 6405499), (31, 619887), (93, 206629), (127, 151311), (381, 50437), (1627, 11811), (3937, 4881)]