19739973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7207}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 29062656

約数和(自身を除く): 9322683

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7207, 21621, 79277, 237831, 598181, 1794543, 6579991, 19739973]

約数ペア:

[(1, 19739973), (3, 6579991), (11, 1794543), (33, 598181), (83, 237831), (249, 79277), (913, 21621), (2739, 7207)]