19628035

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 27000000

約数和(自身を除く): 7371965

約数列:

[1, 5, 7, 35, 449, 1249, 2245, 3143, 6245, 8743, 15715, 43715, 560801, 2804005, 3925607, 19628035]

約数ペア:

[(1, 19628035), (5, 3925607), (7, 2804005), (35, 560801), (449, 43715), (1249, 15715), (2245, 8743), (3143, 6245)]