19113057

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{3911}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 28479360

約数和(自身を除く): 9366303

約数列:

[1, 3, 9, 27, 181, 543, 1629, 3911, 4887, 11733, 35199, 105597, 707891, 2123673, 6371019, 19113057]

約数ペア:

[(1, 19113057), (3, 6371019), (9, 2123673), (27, 707891), (181, 105597), (543, 35199), (1629, 11733), (3911, 4887)]