2019260919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{72617}}^1$

素因数の和:72687

約数の個数: 32

約数和(自身を含む): 3123154944

約数和(自身を除く): 1103894025

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 9269, 27807, 72617, 217851, 944021, 1670191, 2251127, 2832063, 5010573, 6753381, 21712483, 29264651, 51775921, 65137449, 87793953, 155327763, 673086973, 2019260919]

約数ペア:

[(1, 2019260919), (3, 673086973), (13, 155327763), (23, 87793953), (31, 65137449), (39, 51775921), (69, 29264651), (93, 21712483), (299, 6753381), (403, 5010573), (713, 2832063), (897, 2251127), (1209, 1670191), (2139, 944021), (9269, 217851), (27807, 72617)]