19161678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{77893}}^1$

素因数の和:77939

約数の個数: 16

約数和(自身を含む): 39258576

約数和(自身を除く): 20096898

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 77893, 155786, 233679, 467358, 3193613, 6387226, 9580839, 19161678]

約数ペア:

[(1, 19161678), (2, 9580839), (3, 6387226), (6, 3193613), (41, 467358), (82, 233679), (123, 155786), (246, 77893)]