19817982

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{18661}}^1$

素因数の和:18728

約数の個数: 24

約数和(自身を含む): 43669080

約数和(自身を除く): 23851098

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 18661, 37322, 55983, 111966, 167949, 335898, 1100999, 2201998, 3302997, 6605994, 9908991, 19817982]

約数ペア:

[(1, 19817982), (2, 9908991), (3, 6605994), (6, 3302997), (9, 2201998), (18, 1100999), (59, 335898), (118, 167949), (177, 111966), (354, 55983), (531, 37322), (1062, 18661)]