19822153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 22755600

約数和(自身を除く): 2933447

約数列:

[1, 13, 17, 221, 257, 349, 3341, 4369, 4537, 5933, 56797, 77129, 89693, 1166009, 1524781, 19822153]

約数ペア:

[(1, 19822153), (13, 1524781), (17, 1166009), (221, 89693), (257, 77129), (349, 56797), (3341, 5933), (4369, 4537)]