2019949355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{52121}}^1$

素因数の和:52486

約数の個数: 16

約数和(自身を含む): 2536881984

約数和(自身を除く): 516932629

約数列:

[1, 5, 23, 115, 337, 1685, 7751, 38755, 52121, 260605, 1198783, 5993915, 17564777, 87823885, 403989871, 2019949355]

約数ペア:

[(1, 2019949355), (5, 403989871), (23, 87823885), (115, 17564777), (337, 5993915), (1685, 1198783), (7751, 260605), (38755, 52121)]