19188030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639601}}^1$

素因数の和:639611

約数の個数: 16

約数和(自身を含む): 46051344

約数和(自身を除く): 26863314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639601, 1279202, 1918803, 3198005, 3837606, 6396010, 9594015, 19188030]

約数ペア:

[(1, 19188030), (2, 9594015), (3, 6396010), (5, 3837606), (6, 3198005), (10, 1918803), (15, 1279202), (30, 639601)]