19283908

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4561}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 38831744

約数和(自身を除く): 19547836

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4561, 9122, 18244, 31927, 63854, 127708, 688711, 1377422, 2754844, 4820977, 9641954, 19283908]

約数ペア:

[(1, 19283908), (2, 9641954), (4, 4820977), (7, 2754844), (14, 1377422), (28, 688711), (151, 127708), (302, 63854), (604, 31927), (1057, 18244), (2114, 9122), (4228, 4561)]