19027492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39313}}^1$

素因数の和:39339

約数の個数: 18

約数和(自身を含む): 36601334

約数和(自身を除く): 17573842

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39313, 78626, 157252, 432443, 864886, 1729772, 4756873, 9513746, 19027492]

約数ペア:

[(1, 19027492), (2, 9513746), (4, 4756873), (11, 1729772), (22, 864886), (44, 432443), (121, 157252), (242, 78626), (484, 39313)]