19369108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440207}}^1$

素因数の和:440222

約数の個数: 12

約数和(自身を含む): 36977472

約数和(自身を除く): 17608364

約数列:

[1, 2, 4, 11, 22, 44, 440207, 880414, 1760828, 4842277, 9684554, 19369108]

約数ペア:

[(1, 19369108), (2, 9684554), (4, 4842277), (11, 1760828), (22, 880414), (44, 440207)]