19110196

素因数分解:

$2^2\times 7^2\times {\mathrm{97501}}^1$

素因数の和:97519

約数の個数: 18

約数和(自身を含む): 38903298

約数和(自身を除く): 19793102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97501, 195002, 390004, 682507, 1365014, 2730028, 4777549, 9555098, 19110196]

約数ペア:

[(1, 19110196), (2, 9555098), (4, 4777549), (7, 2730028), (14, 1365014), (28, 682507), (49, 390004), (98, 195002), (196, 97501)]