19448143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 22974336

約数和(自身を除く): 3526193

約数列:

[1, 11, 13, 143, 307, 443, 3377, 3991, 4873, 5759, 43901, 63349, 136001, 1496011, 1768013, 19448143]

約数ペア:

[(1, 19448143), (11, 1768013), (13, 1496011), (143, 136001), (307, 63349), (443, 43901), (3377, 5759), (3991, 4873)]