19056855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27031}}^1$

素因数の和:27086

約数の個数: 16

約数和(自身を含む): 31140864

約数和(自身を除く): 12084009

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 27031, 81093, 135155, 405465, 1270457, 3811371, 6352285, 19056855]

約数ペア:

[(1, 19056855), (3, 6352285), (5, 3811371), (15, 1270457), (47, 405465), (141, 135155), (235, 81093), (705, 27031)]