21863674

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2063}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 37548288

約数和(自身を除く): 15684614

約数列:

[1, 2, 7, 14, 757, 1514, 2063, 4126, 5299, 10598, 14441, 28882, 1561691, 3123382, 10931837, 21863674]

約数ペア:

[(1, 21863674), (2, 10931837), (7, 3123382), (14, 1561691), (757, 28882), (1514, 14441), (2063, 10598), (4126, 5299)]