19201006

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7213}}^1$

素因数の和:7248

約数の個数: 16

約数和(自身を含む): 31683888

約数和(自身を除く): 12482882

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7213, 14426, 79343, 158686, 872773, 1745546, 9600503, 19201006]

約数ペア:

[(1, 19201006), (2, 9600503), (11, 1745546), (22, 872773), (121, 158686), (242, 79343), (1331, 14426), (2662, 7213)]