27721874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 18104686

約数列:

[1, 2, 19, 31, 38, 62, 101, 202, 233, 466, 589, 1178, 1919, 3131, 3838, 4427, 6262, 7223, 8854, 14446, 23533, 47066, 59489, 118978, 137237, 274474, 447127, 729523, 894254, 1459046, 13860937, 27721874]

約数ペア:

[(1, 27721874), (2, 13860937), (19, 1459046), (31, 894254), (38, 729523), (62, 447127), (101, 274474), (202, 137237), (233, 118978), (466, 59489), (589, 47066), (1178, 23533), (1919, 14446), (3131, 8854), (3838, 7223), (4427, 6262)]