19565806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 32136264

約数和(自身を除く): 12570458

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 541, 1082, 1391, 2782, 7033, 14066, 18083, 36166, 57887, 91429, 115774, 182858, 752531, 1505062, 9782903, 19565806]

約数ペア:

[(1, 19565806), (2, 9782903), (13, 1505062), (26, 752531), (107, 182858), (169, 115774), (214, 91429), (338, 57887), (541, 36166), (1082, 18083), (1391, 14066), (2782, 7033)]