21676006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 37647360

約数和(自身を除く): 15971354

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 859, 1147, 1718, 2294, 9449, 12617, 18898, 25234, 26629, 31783, 53258, 63566, 292919, 349613, 585838, 699226, 985273, 1970546, 10838003, 21676006]

約数ペア:

[(1, 21676006), (2, 10838003), (11, 1970546), (22, 985273), (31, 699226), (37, 585838), (62, 349613), (74, 292919), (341, 63566), (407, 53258), (682, 31783), (814, 26629), (859, 25234), (1147, 18898), (1718, 12617), (2294, 9449)]