19656057

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 26889408

約数和(自身を除く): 7233351

約数列:

[1, 3, 53, 159, 181, 543, 683, 2049, 9593, 28779, 36199, 108597, 123623, 370869, 6552019, 19656057]

約数ペア:

[(1, 19656057), (3, 6552019), (53, 370869), (159, 123623), (181, 108597), (543, 36199), (683, 28779), (2049, 9593)]