19314783

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 29549520

約数和(自身を除く): 10234737

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1721, 3741, 5163, 11223, 15489, 49909, 74003, 149727, 222009, 449181, 666027, 2146087, 6438261, 19314783]

約数ペア:

[(1, 19314783), (3, 6438261), (9, 2146087), (29, 666027), (43, 449181), (87, 222009), (129, 149727), (261, 74003), (387, 49909), (1247, 15489), (1721, 11223), (3741, 5163)]