2019719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 2503440

約数和(自身を除く): 483721

約数列:

[1, 13, 17, 19, 37, 169, 221, 247, 323, 481, 629, 703, 2873, 3211, 4199, 6253, 8177, 9139, 11951, 54587, 106301, 118807, 155363, 2019719]

約数ペア:

[(1, 2019719), (13, 155363), (17, 118807), (19, 106301), (37, 54587), (169, 11951), (221, 9139), (247, 8177), (323, 6253), (481, 4199), (629, 3211), (703, 2873)]