21527704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244633}}^1$

素因数の和:244650

約数の個数: 16

約数和(自身を含む): 44034120

約数和(自身を除く): 22506416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244633, 489266, 978532, 1957064, 2690963, 5381926, 10763852, 21527704]

約数ペア:

[(1, 21527704), (2, 10763852), (4, 5381926), (8, 2690963), (11, 1957064), (22, 978532), (44, 489266), (88, 244633)]