19853145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33937}}^1$

素因数の和:33961

約数の個数: 24

約数和(自身を含む): 37060296

約数和(自身を除く): 17207151

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33937, 101811, 169685, 305433, 441181, 509055, 1323543, 1527165, 2205905, 3970629, 6617715, 19853145]

約数ペア:

[(1, 19853145), (3, 6617715), (5, 3970629), (9, 2205905), (13, 1527165), (15, 1323543), (39, 509055), (45, 441181), (65, 305433), (117, 169685), (195, 101811), (585, 33937)]