2019643612

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{398509}}^1$

素因数の和:398701

約数の個数: 24

約数和(自身を含む): 4061613920

約数和(自身を除く): 2041970308

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 398509, 797018, 1594036, 2789563, 5579126, 11158252, 72130129, 144260258, 288520516, 504910903, 1009821806, 2019643612]

約数ペア:

[(1, 2019643612), (2, 1009821806), (4, 504910903), (7, 288520516), (14, 144260258), (28, 72130129), (181, 11158252), (362, 5579126), (724, 2789563), (1267, 1594036), (2534, 797018), (5068, 398509)]