19479507745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{216451}}^1$

素因数の和:216936

約数の個数: 16

約数和(自身を含む): 24000197760

約数和(自身を除く): 4520690015

約数列:

[1, 5, 41, 205, 439, 2195, 17999, 89995, 216451, 1082255, 8874491, 44372455, 95021989, 475109945, 3895901549, 19479507745]

約数ペア:

[(1, 19479507745), (5, 3895901549), (41, 475109945), (205, 95021989), (439, 44372455), (2195, 8874491), (17999, 1082255), (89995, 216451)]