2019894914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{402851}}^1$

素因数の和:402985

約数の個数: 16

約数和(自身を含む): 3190587840

約数和(自身を除く): 1170692926

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 402851, 805702, 9265573, 18531146, 43910759, 87821518, 1009947457, 2019894914]

約数ペア:

[(1, 2019894914), (2, 1009947457), (23, 87821518), (46, 43910759), (109, 18531146), (218, 9265573), (2507, 805702), (5014, 402851)]