2019900506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{145757}}^1$

素因数の和:145826

約数の個数: 24

約数和(自身を含む): 3360887964

約数和(自身を除く): 1340987458

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 145757, 291514, 1894841, 3789682, 5976037, 11952074, 24632933, 49265866, 77688481, 155376962, 1009950253, 2019900506]

約数ペア:

[(1, 2019900506), (2, 1009950253), (13, 155376962), (26, 77688481), (41, 49265866), (82, 24632933), (169, 11952074), (338, 5976037), (533, 3789682), (1066, 1894841), (6929, 291514), (13858, 145757)]