21606464

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 56

約数和(自身を含む): 47841408

約数和(自身を除く): 26234944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 653, 704, 752, 1034, 1306, 1504, 2068, 2612, 3008, 4136, 5224, 7183, 8272, 10448, 14366, 16544, 20896, 28732, 30691, 33088, 41792, 57464, 61382, 114928, 122764, 229856, 245528, 337601, 459712, 491056, 675202, 982112, 1350404, 1964224, 2700808, 5401616, 10803232, 21606464]

約数ペア:

[(1, 21606464), (2, 10803232), (4, 5401616), (8, 2700808), (11, 1964224), (16, 1350404), (22, 982112), (32, 675202), (44, 491056), (47, 459712), (64, 337601), (88, 245528), (94, 229856), (176, 122764), (188, 114928), (352, 61382), (376, 57464), (517, 41792), (653, 33088), (704, 30691), (752, 28732), (1034, 20896), (1306, 16544), (1504, 14366), (2068, 10448), (2612, 8272), (3008, 7183), (4136, 5224)]