19765626

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45127}}^1$

素因数の和:45205

約数の個数: 16

約数和(自身を含む): 40073664

約数和(自身を除く): 20308038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45127, 90254, 135381, 270762, 3294271, 6588542, 9882813, 19765626]

約数ペア:

[(1, 19765626), (2, 9882813), (3, 6588542), (6, 3294271), (73, 270762), (146, 135381), (219, 90254), (438, 45127)]