21609456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40927}}^1$

素因数の和:40949

約数の個数: 40

約数和(自身を含む): 60900864

約数和(自身を除く): 39291408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40927, 81854, 122781, 163708, 245562, 327416, 450197, 491124, 654832, 900394, 982248, 1350591, 1800788, 1964496, 2701182, 3601576, 5402364, 7203152, 10804728, 21609456]

約数ペア:

[(1, 21609456), (2, 10804728), (3, 7203152), (4, 5402364), (6, 3601576), (8, 2701182), (11, 1964496), (12, 1800788), (16, 1350591), (22, 982248), (24, 900394), (33, 654832), (44, 491124), (48, 450197), (66, 327416), (88, 245562), (132, 163708), (176, 122781), (264, 81854), (528, 40927)]