19108623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 27025920

約数和(自身を除く): 7917297

約数列:

[1, 3, 19, 57, 137, 411, 2447, 2603, 7341, 7809, 46493, 139479, 335239, 1005717, 6369541, 19108623]

約数ペア:

[(1, 19108623), (3, 6369541), (19, 1005717), (57, 335239), (137, 139479), (411, 46493), (2447, 7809), (2603, 7341)]