19444266

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 43366080

約数和(自身を除く): 23921814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 907, 1191, 1814, 2382, 2721, 3573, 5442, 7146, 8163, 10719, 16326, 21438, 24489, 48978, 360079, 720158, 1080237, 2160474, 3240711, 6481422, 9722133, 19444266]

約数ペア:

[(1, 19444266), (2, 9722133), (3, 6481422), (6, 3240711), (9, 2160474), (18, 1080237), (27, 720158), (54, 360079), (397, 48978), (794, 24489), (907, 21438), (1191, 16326), (1814, 10719), (2382, 8163), (2721, 7146), (3573, 5442)]