19609860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326831}}^1$

素因数の和:326843

約数の個数: 24

約数和(自身を含む): 54907776

約数和(自身を除く): 35297916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326831, 653662, 980493, 1307324, 1634155, 1960986, 3268310, 3921972, 4902465, 6536620, 9804930, 19609860]

約数ペア:

[(1, 19609860), (2, 9804930), (3, 6536620), (4, 4902465), (5, 3921972), (6, 3268310), (10, 1960986), (12, 1634155), (15, 1307324), (20, 980493), (30, 653662), (60, 326831)]