19299878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 31251696

約数和(自身を除く): 11951818

約数列:

[1, 2, 13, 26, 661, 1123, 1322, 2246, 8593, 14599, 17186, 29198, 742303, 1484606, 9649939, 19299878]

約数ペア:

[(1, 19299878), (2, 9649939), (13, 1484606), (26, 742303), (661, 29198), (1123, 17186), (1322, 14599), (2246, 8593)]