19137270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637909}}^1$

素因数の和:637919

約数の個数: 16

約数和(自身を含む): 45929520

約数和(自身を除く): 26792250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637909, 1275818, 1913727, 3189545, 3827454, 6379090, 9568635, 19137270]

約数ペア:

[(1, 19137270), (2, 9568635), (3, 6379090), (5, 3827454), (6, 3189545), (10, 1913727), (15, 1275818), (30, 637909)]