21457524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162557}}^1$

素因数の和:162575

約数の個数: 24

約数和(自身を含む): 54619488

約数和(自身を除く): 33161964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162557, 325114, 487671, 650228, 975342, 1788127, 1950684, 3576254, 5364381, 7152508, 10728762, 21457524]

約数ペア:

[(1, 21457524), (2, 10728762), (3, 7152508), (4, 5364381), (6, 3576254), (11, 1950684), (12, 1788127), (22, 975342), (33, 650228), (44, 487671), (66, 325114), (132, 162557)]