19150271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 23228160

約数和(自身を除く): 4077889

約数列:

[1, 7, 19, 133, 137, 959, 1051, 2603, 7357, 18221, 19969, 139783, 143987, 1007909, 2735753, 19150271]

約数ペア:

[(1, 19150271), (7, 2735753), (19, 1007909), (133, 143987), (137, 139783), (959, 19969), (1051, 18221), (2603, 7357)]