19496538

素因数分解:

$2^1\times 3^4\times {\mathrm{120349}}^1$

素因数の和:120363

約数の個数: 20

約数和(自身を含む): 43687050

約数和(自身を除く): 24190512

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120349, 240698, 361047, 722094, 1083141, 2166282, 3249423, 6498846, 9748269, 19496538]

約数ペア:

[(1, 19496538), (2, 9748269), (3, 6498846), (6, 3249423), (9, 2166282), (18, 1083141), (27, 722094), (54, 361047), (81, 240698), (162, 120349)]