21674702

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15031}}^1$

素因数の和:15143

約数の個数: 16

約数和(自身を含む): 37519872

約数和(自身を除く): 15845170

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 15031, 30062, 105217, 210434, 1548193, 3096386, 10837351, 21674702]

約数ペア:

[(1, 21674702), (2, 10837351), (7, 3096386), (14, 1548193), (103, 210434), (206, 105217), (721, 30062), (1442, 15031)]