19824561

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{1091}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 29440320

約数和(自身を除く): 9615759

約数列:

[1, 3, 9, 27, 673, 1091, 2019, 3273, 6057, 9819, 18171, 29457, 734243, 2202729, 6608187, 19824561]

約数ペア:

[(1, 19824561), (3, 6608187), (9, 2202729), (27, 734243), (673, 29457), (1091, 18171), (2019, 9819), (3273, 6057)]