21828720814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5331881}}^1$

素因数の和:5331995

約数の個数: 16

約数和(自身を含む): 34550595360

約数和(自身を除く): 12721874546

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 5331881, 10663762, 122633263, 245266526, 474537409, 949074818, 10914360407, 21828720814]

約数ペア:

[(1, 21828720814), (2, 10914360407), (23, 949074818), (46, 474537409), (89, 245266526), (178, 122633263), (2047, 10663762), (4094, 5331881)]