19123870815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{60710701}}^1$

素因数の和:60710719

約数の個数: 24

約数和(自身を含む): 37883478048

約数和(自身を除く): 18759607233

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 60710701, 182132103, 303553505, 424974907, 546396309, 910660515, 1274924721, 2124874535, 2731981545, 3824774163, 6374623605, 19123870815]

約数ペア:

[(1, 19123870815), (3, 6374623605), (5, 3824774163), (7, 2731981545), (9, 2124874535), (15, 1274924721), (21, 910660515), (35, 546396309), (45, 424974907), (63, 303553505), (105, 182132103), (315, 60710701)]