19579228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157897}}^1$

素因数の和:157932

約数の個数: 12

約数和(自身を含む): 35369152

約数和(自身を除く): 15789924

約数列:

[1, 2, 4, 31, 62, 124, 157897, 315794, 631588, 4894807, 9789614, 19579228]

約数ペア:

[(1, 19579228), (2, 9789614), (4, 4894807), (31, 631588), (62, 315794), (124, 157897)]