19708170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{656939}}^1$

素因数の和:656949

約数の個数: 16

約数和(自身を含む): 47299680

約数和(自身を除く): 27591510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 656939, 1313878, 1970817, 3284695, 3941634, 6569390, 9854085, 19708170]

約数ペア:

[(1, 19708170), (2, 9854085), (3, 6569390), (5, 3941634), (6, 3284695), (10, 1970817), (15, 1313878), (30, 656939)]