19300485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 32757120

約数和(自身を除く): 13456635

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 281, 285, 723, 843, 1205, 1405, 3615, 4215, 4579, 5339, 13737, 16017, 22895, 26695, 67721, 68685, 80085, 203163, 338605, 1015815, 1286699, 3860097, 6433495, 19300485]

約数ペア:

[(1, 19300485), (3, 6433495), (5, 3860097), (15, 1286699), (19, 1015815), (57, 338605), (95, 203163), (241, 80085), (281, 68685), (285, 67721), (723, 26695), (843, 22895), (1205, 16017), (1405, 13737), (3615, 5339), (4215, 4579)]