19854829

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 21863680

約数和(自身を除く): 2008851

約数列:

[1, 19, 37, 61, 463, 703, 1159, 2257, 8797, 17131, 28243, 42883, 325489, 536617, 1044991, 19854829]

約数ペア:

[(1, 19854829), (19, 1044991), (37, 536617), (61, 325489), (463, 42883), (703, 28243), (1159, 17131), (2257, 8797)]