19217097251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{23003}}^1$

素因数の和:23626

約数の個数: 16

約数和(自身を含む): 21134234880

約数和(自身を除く): 1917137629

約数列:

[1, 11, 173, 439, 1903, 4829, 23003, 75947, 253033, 835417, 3979519, 10098317, 43774709, 111081487, 1747008841, 19217097251]

約数ペア:

[(1, 19217097251), (11, 1747008841), (173, 111081487), (439, 43774709), (1903, 10098317), (4829, 3979519), (23003, 835417), (75947, 253033)]