19557311

素因数分解:

${\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 12

約数和(自身を含む): 20686176

約数和(自身を除く): 1128865

約数列:

[1, 31, 47, 433, 961, 1457, 13423, 20351, 45167, 416113, 630881, 19557311]

約数ペア:

[(1, 19557311), (31, 630881), (47, 416113), (433, 45167), (961, 20351), (1457, 13423)]