2019802191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{3203}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 2984179968

約数和(自身を除く): 964377777

約数列:

[1, 3, 11, 33, 97, 197, 291, 591, 1067, 2167, 3201, 3203, 6501, 9609, 19109, 35233, 57327, 105699, 210199, 310691, 630597, 630991, 932073, 1892973, 3417601, 6940901, 10252803, 20822703, 61206127, 183618381, 673267397, 2019802191]

約数ペア:

[(1, 2019802191), (3, 673267397), (11, 183618381), (33, 61206127), (97, 20822703), (197, 10252803), (291, 6940901), (591, 3417601), (1067, 1892973), (2167, 932073), (3201, 630991), (3203, 630597), (6501, 310691), (9609, 210199), (19109, 105699), (35233, 57327)]