19754438398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4825217}}^1$

素因数の和:4825331

約数の個数: 16

約数和(自身を含む): 31267412640

約数和(自身を除く): 11512974242

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4825217, 9650434, 110979991, 221959982, 429444313, 858888626, 9877219199, 19754438398]

約数ペア:

[(1, 19754438398), (2, 9877219199), (23, 858888626), (46, 429444313), (89, 221959982), (178, 110979991), (2047, 9650434), (4094, 4825217)]