2184905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 2798400

約数和(自身を除く): 613495

約数列:

[1, 5, 19, 95, 109, 211, 545, 1055, 2071, 4009, 10355, 20045, 22999, 114995, 436981, 2184905]

約数ペア:

[(1, 2184905), (5, 436981), (19, 114995), (95, 22999), (109, 20045), (211, 10355), (545, 4009), (1055, 2071)]