19415308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441257}}^1$

素因数の和:441272

約数の個数: 12

約数和(自身を含む): 37065672

約数和(自身を除く): 17650364

約数列:

[1, 2, 4, 11, 22, 44, 441257, 882514, 1765028, 4853827, 9707654, 19415308]

約数ペア:

[(1, 19415308), (2, 9707654), (4, 4853827), (11, 1765028), (22, 882514), (44, 441257)]