19144741

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{3229}}^1$

素因数の和:3265

約数の個数: 18

約数和(自身を含む): 24486630

約数和(自身を除く): 5341889

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 3229, 5929, 22603, 35519, 158221, 248633, 390709, 1740431, 2734963, 19144741]

約数ペア:

[(1, 19144741), (7, 2734963), (11, 1740431), (49, 390709), (77, 248633), (121, 158221), (539, 35519), (847, 22603), (3229, 5929)]