2019753789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{426919}}^1$

素因数の和:427024

約数の個数: 16

約数和(自身を含む): 2868902400

約数和(自身を除く): 849148611

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4731, 426919, 1280757, 8111461, 24334383, 35434277, 106302831, 673251263, 2019753789]

約数ペア:

[(1, 2019753789), (3, 673251263), (19, 106302831), (57, 35434277), (83, 24334383), (249, 8111461), (1577, 1280757), (4731, 426919)]