19388199892

素因数分解:

$2^2\times {\mathrm{499}}^1\times {\mathrm{9713527}}^1$

素因数の和:9714030

約数の個数: 12

約数和(自身を含む): 33997348000

約数和(自身を除く): 14609148108

約数列:

[1, 2, 4, 499, 998, 1996, 9713527, 19427054, 38854108, 4847049973, 9694099946, 19388199892]

約数ペア:

[(1, 19388199892), (2, 9694099946), (4, 4847049973), (499, 38854108), (998, 19427054), (1996, 9713527)]