19803434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74449}}^1$

素因数の和:74477

約数の個数: 16

約数和(自身を含む): 35736000

約数和(自身を除く): 15932566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74449, 148898, 521143, 1042286, 1414531, 2829062, 9901717, 19803434]

約数ペア:

[(1, 19803434), (2, 9901717), (7, 2829062), (14, 1414531), (19, 1042286), (38, 521143), (133, 148898), (266, 74449)]