19656870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655229}}^1$

素因数の和:655239

約数の個数: 16

約数和(自身を含む): 47176560

約数和(自身を除く): 27519690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655229, 1310458, 1965687, 3276145, 3931374, 6552290, 9828435, 19656870]

約数ペア:

[(1, 19656870), (2, 9828435), (3, 6552290), (5, 3931374), (6, 3276145), (10, 1965687), (15, 1310458), (30, 655229)]