19379969287

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{215503}}^1$

素因数の和:215982

約数の個数: 16

約数和(自身を含む): 22964106240

約数和(自身を除く): 3584136953

約数列:

[1, 7, 29, 203, 443, 3101, 12847, 89929, 215503, 1508521, 6249587, 43747109, 95467829, 668274803, 2768567041, 19379969287]

約数ペア:

[(1, 19379969287), (7, 2768567041), (29, 668274803), (203, 95467829), (443, 43747109), (3101, 6249587), (12847, 1508521), (89929, 215503)]