21577776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40867}}^1$

素因数の和:40889

約数の個数: 40

約数和(自身を含む): 60811584

約数和(自身を除く): 39233808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40867, 81734, 122601, 163468, 245202, 326936, 449537, 490404, 653872, 899074, 980808, 1348611, 1798148, 1961616, 2697222, 3596296, 5394444, 7192592, 10788888, 21577776]

約数ペア:

[(1, 21577776), (2, 10788888), (3, 7192592), (4, 5394444), (6, 3596296), (8, 2697222), (11, 1961616), (12, 1798148), (16, 1348611), (22, 980808), (24, 899074), (33, 653872), (44, 490404), (48, 449537), (66, 326936), (88, 245202), (132, 163468), (176, 122601), (264, 81734), (528, 40867)]