19121982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{289727}}^1$

素因数の和:289743

約数の個数: 16

約数和(自身を含む): 41720832

約数和(自身を除く): 22598850

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 289727, 579454, 869181, 1738362, 3186997, 6373994, 9560991, 19121982]

約数ペア:

[(1, 19121982), (2, 9560991), (3, 6373994), (6, 3186997), (11, 1738362), (22, 869181), (33, 579454), (66, 289727)]