19119855

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4021}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 30695904

約数和(自身を除く): 11576049

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4021, 4755, 12063, 20105, 60315, 1274657, 3823971, 6373285, 19119855]

約数ペア:

[(1, 19119855), (3, 6373285), (5, 3823971), (15, 1274657), (317, 60315), (951, 20105), (1585, 12063), (4021, 4755)]