19642378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82531}}^1$

素因数の和:82557

約数の個数: 16

約数和(自身を含む): 35653824

約数和(自身を除く): 16011446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82531, 165062, 577717, 1155434, 1403027, 2806054, 9821189, 19642378]

約数ペア:

[(1, 19642378), (2, 9821189), (7, 2806054), (14, 1403027), (17, 1155434), (34, 577717), (119, 165062), (238, 82531)]