19821404

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 36046080

約数和(自身を除く): 16224676

約数列:

[1, 2, 4, 47, 59, 94, 118, 188, 236, 1787, 2773, 3574, 5546, 7148, 11092, 83989, 105433, 167978, 210866, 335956, 421732, 4955351, 9910702, 19821404]

約数ペア:

[(1, 19821404), (2, 9910702), (4, 4955351), (47, 421732), (59, 335956), (94, 210866), (118, 167978), (188, 105433), (236, 83989), (1787, 11092), (2773, 7148), (3574, 5546)]