2019908978

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 3118798080

約数和(自身を除く): 1098889102

約数列:

[1, 2, 73, 107, 146, 214, 239, 478, 541, 1082, 7811, 15622, 17447, 25573, 34894, 39493, 51146, 57887, 78986, 115774, 129299, 258598, 1866829, 3733658, 4225751, 8451502, 9438827, 13834993, 18877654, 27669986, 1009954489, 2019908978]

約数ペア:

[(1, 2019908978), (2, 1009954489), (73, 27669986), (107, 18877654), (146, 13834993), (214, 9438827), (239, 8451502), (478, 4225751), (541, 3733658), (1082, 1866829), (7811, 258598), (15622, 129299), (17447, 115774), (25573, 78986), (34894, 57887), (39493, 51146)]