19789013

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 21504000

約数和(自身を除く): 1714987

約数列:

[1, 19, 59, 127, 139, 1121, 2413, 2641, 7493, 8201, 17653, 142367, 155819, 335407, 1041527, 19789013]

約数ペア:

[(1, 19789013), (19, 1041527), (59, 335407), (127, 155819), (139, 142367), (1121, 17653), (2413, 8201), (2641, 7493)]