19912842

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20934

約数の個数: 24

約数和(自身を含む): 43960644

約数和(自身を除く): 24047802

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20873, 41746, 62619, 125238, 187857, 375714, 1106269, 2212538, 3318807, 6637614, 9956421, 19912842]

約数ペア:

[(1, 19912842), (2, 9956421), (3, 6637614), (6, 3318807), (9, 2212538), (18, 1106269), (53, 375714), (106, 187857), (159, 125238), (318, 62619), (477, 41746), (954, 20873)]