19251945

素因数分解:

$3^3\times 5^1\times {\mathrm{142607}}^1$

素因数の和:142621

約数の個数: 16

約数和(自身を含む): 34225920

約数和(自身を除く): 14973975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142607, 427821, 713035, 1283463, 2139105, 3850389, 6417315, 19251945]

約数ペア:

[(1, 19251945), (3, 6417315), (5, 3850389), (9, 2139105), (15, 1283463), (27, 713035), (45, 427821), (135, 142607)]