21119730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703991}}^1$

素因数の和:704001

約数の個数: 16

約数和(自身を含む): 50687424

約数和(自身を除く): 29567694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703991, 1407982, 2111973, 3519955, 4223946, 7039910, 10559865, 21119730]

約数ペア:

[(1, 21119730), (2, 10559865), (3, 7039910), (5, 4223946), (6, 3519955), (10, 2111973), (15, 1407982), (30, 703991)]