19243598

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7229}}^1$

素因数の和:7264

約数の個数: 16

約数和(自身を含む): 31754160

約数和(自身を除く): 12510562

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7229, 14458, 79519, 159038, 874709, 1749418, 9621799, 19243598]

約数ペア:

[(1, 19243598), (2, 9621799), (11, 1749418), (22, 874709), (121, 159038), (242, 79519), (1331, 14458), (2662, 7229)]