19128435

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1249}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 30660000

約数和(自身を除く): 11531565

約数列:

[1, 3, 5, 15, 1021, 1249, 3063, 3747, 5105, 6245, 15315, 18735, 1275229, 3825687, 6376145, 19128435]

約数ペア:

[(1, 19128435), (3, 6376145), (5, 3825687), (15, 1275229), (1021, 18735), (1249, 15315), (3063, 6245), (3747, 5105)]