21202192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 45131040

約数和(自身を除く): 23928848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 358, 673, 716, 1346, 1432, 1969, 2692, 2864, 3938, 5384, 7403, 7876, 10768, 14806, 15752, 29612, 31504, 59224, 118448, 120467, 240934, 481868, 963736, 1325137, 1927472, 2650274, 5300548, 10601096, 21202192]

約数ペア:

[(1, 21202192), (2, 10601096), (4, 5300548), (8, 2650274), (11, 1927472), (16, 1325137), (22, 963736), (44, 481868), (88, 240934), (176, 120467), (179, 118448), (358, 59224), (673, 31504), (716, 29612), (1346, 15752), (1432, 14806), (1969, 10768), (2692, 7876), (2864, 7403), (3938, 5384)]