19490453

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 12

約数和(自身を含む): 20936160

約数和(自身を除く): 1445707

約数列:

[1, 23, 37, 619, 851, 1369, 14237, 22903, 31487, 526769, 847411, 19490453]

約数ペア:

[(1, 19490453), (23, 847411), (37, 526769), (619, 31487), (851, 22903), (1369, 14237)]