13774316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9539}}^1$

素因数の和:9581

約数の個数: 18

約数和(自身を含む): 25443180

約数和(自身を除く): 11668864

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9539, 19078, 38156, 181241, 362482, 724964, 3443579, 6887158, 13774316]

約数ペア:

[(1, 13774316), (2, 6887158), (4, 3443579), (19, 724964), (38, 362482), (76, 181241), (361, 38156), (722, 19078), (1444, 9539)]