21526472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244619}}^1$

素因数の和:244636

約数の個数: 16

約数和(自身を含む): 44031600

約数和(自身を除く): 22505128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244619, 489238, 978476, 1956952, 2690809, 5381618, 10763236, 21526472]

約数ペア:

[(1, 21526472), (2, 10763236), (4, 5381618), (8, 2690809), (11, 1956952), (22, 978476), (44, 489238), (88, 244619)]