19639983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1291}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 9011409

約数列:

[1, 3, 11, 33, 461, 1291, 1383, 3873, 5071, 14201, 15213, 42603, 595151, 1785453, 6546661, 19639983]

約数ペア:

[(1, 19639983), (3, 6546661), (11, 1785453), (33, 595151), (461, 42603), (1291, 15213), (1383, 14201), (3873, 5071)]