19028007

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13297}}^1$

素因数の和:13359

約数の個数: 16

約数和(自身を含む): 28723680

約数和(自身を除く): 9695673

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13297, 39891, 119673, 359019, 704741, 2114223, 6342669, 19028007]

約数ペア:

[(1, 19028007), (3, 6342669), (9, 2114223), (27, 704741), (53, 359019), (159, 119673), (477, 39891), (1431, 13297)]