2019979734

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{661421}}^1$

素因数の和:661935

約数の個数: 16

約数和(自身を含む): 4047902640

約数和(自身を除く): 2027922906

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 661421, 1322842, 1984263, 3968526, 336663289, 673326578, 1009989867, 2019979734]

約数ペア:

[(1, 2019979734), (2, 1009989867), (3, 673326578), (6, 336663289), (509, 3968526), (1018, 1984263), (1527, 1322842), (3054, 661421)]