19983015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34159}}^1$

素因数の和:34183

約数の個数: 24

約数和(自身を含む): 37302720

約数和(自身を除く): 17319705

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34159, 102477, 170795, 307431, 444067, 512385, 1332201, 1537155, 2220335, 3996603, 6661005, 19983015]

約数ペア:

[(1, 19983015), (3, 6661005), (5, 3996603), (9, 2220335), (13, 1537155), (15, 1332201), (39, 512385), (45, 444067), (65, 307431), (117, 170795), (195, 102477), (585, 34159)]