19032920

素因数分解:

$2^3\times 5^1\times {\mathrm{475823}}^1$

素因数の和:475834

約数の個数: 16

約数和(自身を含む): 42824160

約数和(自身を除く): 23791240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475823, 951646, 1903292, 2379115, 3806584, 4758230, 9516460, 19032920]

約数ペア:

[(1, 19032920), (2, 9516460), (4, 4758230), (5, 3806584), (8, 2379115), (10, 1903292), (20, 951646), (40, 475823)]