19872092

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 36893472

約数和(自身を除く): 17021380

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3541, 5612, 7082, 14164, 81443, 162886, 216001, 325772, 432002, 864004, 4968023, 9936046, 19872092]

約数ペア:

[(1, 19872092), (2, 9936046), (4, 4968023), (23, 864004), (46, 432002), (61, 325772), (92, 216001), (122, 162886), (244, 81443), (1403, 14164), (2806, 7082), (3541, 5612)]