21916466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76631}}^1$

素因数の和:76657

約数の個数: 16

約数和(自身を含む): 38622528

約数和(自身を除く): 16706062

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76631, 153262, 842941, 996203, 1685882, 1992406, 10958233, 21916466]

約数ペア:

[(1, 21916466), (2, 10958233), (11, 1992406), (13, 1685882), (22, 996203), (26, 842941), (143, 153262), (286, 76631)]