19691182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74027}}^1$

素因数の和:74055

約数の個数: 16

約数和(自身を含む): 35533440

約数和(自身を除く): 15842258

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74027, 148054, 518189, 1036378, 1406513, 2813026, 9845591, 19691182]

約数ペア:

[(1, 19691182), (2, 9845591), (7, 2813026), (14, 1406513), (19, 1036378), (38, 518189), (133, 148054), (266, 74027)]