19204801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13164

約数の個数: 16

約数和(自身を含む): 25205760

約数和(自身を除く): 6000959

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13127, 91889, 144397, 249413, 1010779, 1745891, 2743543, 19204801]

約数ペア:

[(1, 19204801), (7, 2743543), (11, 1745891), (19, 1010779), (77, 249413), (133, 144397), (209, 91889), (1463, 13127)]