21094512

素因数分解:

$2^4\times 3^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 54658704

約数和(自身を除く): 33564192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653, 673, 1306, 1346, 1959, 2019, 2612, 2692, 3918, 4038, 5224, 5384, 7836, 8076, 10448, 10768, 15672, 16152, 31344, 32304, 439469, 878938, 1318407, 1757876, 2636814, 3515752, 5273628, 7031504, 10547256, 21094512]

約数ペア:

[(1, 21094512), (2, 10547256), (3, 7031504), (4, 5273628), (6, 3515752), (8, 2636814), (12, 1757876), (16, 1318407), (24, 878938), (48, 439469), (653, 32304), (673, 31344), (1306, 16152), (1346, 15672), (1959, 10768), (2019, 10448), (2612, 8076), (2692, 7836), (3918, 5384), (4038, 5224)]