2019001803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{21313}}^1$

素因数の和:21683

約数の個数: 32

約数和(自身を含む): 3322937856

約数和(自身を除く): 1303936053

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 347, 1041, 2429, 4511, 7287, 13533, 21313, 31577, 63939, 94731, 149191, 277069, 447573, 831207, 1939483, 5818449, 7395611, 22186833, 51769277, 96142943, 155307831, 288428829, 673000601, 2019001803]

約数ペア:

[(1, 2019001803), (3, 673000601), (7, 288428829), (13, 155307831), (21, 96142943), (39, 51769277), (91, 22186833), (273, 7395611), (347, 5818449), (1041, 1939483), (2429, 831207), (4511, 447573), (7287, 277069), (13533, 149191), (21313, 94731), (31577, 63939)]