19652530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47933}}^1$

素因数の和:47981

約数の個数: 16

約数和(自身を含む): 36238104

約数和(自身を除く): 16585574

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47933, 95866, 239665, 479330, 1965253, 3930506, 9826265, 19652530]

約数ペア:

[(1, 19652530), (2, 9826265), (5, 3930506), (10, 1965253), (41, 479330), (82, 239665), (205, 95866), (410, 47933)]