19157894

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16487}}^1$

素因数の和:16579

約数の個数: 16

約数和(自身を含む): 33239808

約数和(自身を除く): 14081914

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 16487, 32974, 115409, 230818, 1368421, 2736842, 9578947, 19157894]

約数ペア:

[(1, 19157894), (2, 9578947), (7, 2736842), (14, 1368421), (83, 230818), (166, 115409), (581, 32974), (1162, 16487)]