21494606

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4051}}^1$

素因数の和:4439

約数の個数: 16

約数和(自身を含む): 36954240

約数和(自身を除く): 15459634

約数列:

[1, 2, 7, 14, 379, 758, 2653, 4051, 5306, 8102, 28357, 56714, 1535329, 3070658, 10747303, 21494606]

約数ペア:

[(1, 21494606), (2, 10747303), (7, 3070658), (14, 1535329), (379, 56714), (758, 28357), (2653, 8102), (4051, 5306)]