19795538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34487}}^1$

素因数の和:34537

約数の個数: 16

約数和(自身を含む): 34763904

約数和(自身を除く): 14968366

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34487, 68974, 241409, 482818, 1413967, 2827934, 9897769, 19795538]

約数ペア:

[(1, 19795538), (2, 9897769), (7, 2827934), (14, 1413967), (41, 482818), (82, 241409), (287, 68974), (574, 34487)]