19876330

素因数分解:

$2^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2251}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 35833824

約数和(自身を除く): 15957494

約数列:

[1, 2, 5, 10, 883, 1766, 2251, 4415, 4502, 8830, 11255, 22510, 1987633, 3975266, 9938165, 19876330]

約数ペア:

[(1, 19876330), (2, 9938165), (5, 3975266), (10, 1987633), (883, 22510), (1766, 11255), (2251, 8830), (4415, 4502)]