19301587

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 12

約数和(自身を含む): 20580096

約数和(自身を除く): 1278509

約数列:

[1, 19, 127, 361, 421, 2413, 7999, 45847, 53467, 151981, 1015873, 19301587]

約数ペア:

[(1, 19301587), (19, 1015873), (127, 151981), (361, 53467), (421, 45847), (2413, 7999)]