19739019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 27384320

約数和(自身を除く): 7645301

約数列:

[1, 3, 37, 79, 111, 237, 2251, 2923, 6753, 8769, 83287, 177829, 249861, 533487, 6579673, 19739019]

約数ペア:

[(1, 19739019), (3, 6579673), (37, 533487), (79, 249861), (111, 177829), (237, 83287), (2251, 8769), (2923, 6753)]