21652694

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49891}}^1$

素因数の和:49931

約数の個数: 16

約数和(自身を含む): 38317056

約数和(自身を除く): 16664362

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49891, 99782, 349237, 698474, 1546621, 3093242, 10826347, 21652694]

約数ペア:

[(1, 21652694), (2, 10826347), (7, 3093242), (14, 1546621), (31, 698474), (62, 349237), (217, 99782), (434, 49891)]