2019970161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1073881}}^1$

素因数の和:1073917

約数の個数: 24

約数和(自身を含む): 3350511840

約数和(自身を除く): 1330541679

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 1073881, 3221643, 9664929, 11812691, 20403739, 35438073, 61211217, 106314219, 183633651, 224441129, 673323387, 2019970161]

約数ペア:

[(1, 2019970161), (3, 673323387), (9, 224441129), (11, 183633651), (19, 106314219), (33, 61211217), (57, 35438073), (99, 20403739), (171, 11812691), (209, 9664929), (627, 3221643), (1881, 1073881)]