19972770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4409}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 28290270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4409, 4530, 8818, 13227, 22045, 26454, 44090, 66135, 132270, 665759, 1331518, 1997277, 3328795, 3994554, 6657590, 9986385, 19972770]

約数ペア:

[(1, 19972770), (2, 9986385), (3, 6657590), (5, 3994554), (6, 3328795), (10, 1997277), (15, 1331518), (30, 665759), (151, 132270), (302, 66135), (453, 44090), (755, 26454), (906, 22045), (1510, 13227), (2265, 8818), (4409, 4530)]