19170405

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 34293120

約数和(自身を除く): 15122715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 673, 1055, 1899, 2019, 3165, 3365, 5697, 6057, 9495, 10095, 18171, 28485, 30285, 90855, 142003, 426009, 710015, 1278027, 2130045, 3834081, 6390135, 19170405]

約数ペア:

[(1, 19170405), (3, 6390135), (5, 3834081), (9, 2130045), (15, 1278027), (27, 710015), (45, 426009), (135, 142003), (211, 90855), (633, 30285), (673, 28485), (1055, 18171), (1899, 10095), (2019, 9495), (3165, 6057), (3365, 5697)]