19123324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39511}}^1$

素因数の和:39537

約数の個数: 18

約数和(自身を含む): 36785672

約数和(自身を除く): 17662348

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39511, 79022, 158044, 434621, 869242, 1738484, 4780831, 9561662, 19123324]

約数ペア:

[(1, 19123324), (2, 9561662), (4, 4780831), (11, 1738484), (22, 869242), (44, 434621), (121, 158044), (242, 79022), (484, 39511)]