19644687

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8404

約数の個数: 20

約数和(自身を含む): 30361320

約数和(自身を除く): 10716633

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8363, 25089, 75267, 225801, 242527, 677403, 727581, 2182743, 6548229, 19644687]

約数ペア:

[(1, 19644687), (3, 6548229), (9, 2182743), (27, 727581), (29, 677403), (81, 242527), (87, 225801), (261, 75267), (783, 25089), (2349, 8363)]