19070285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6884

約数の個数: 16

約数和(自身を含む): 25221504

約数和(自身を除く): 6151219

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 6823, 34115, 88699, 293389, 443495, 1466945, 3814057, 19070285]

約数ペア:

[(1, 19070285), (5, 3814057), (13, 1466945), (43, 443495), (65, 293389), (215, 88699), (559, 34115), (2795, 6823)]