19178982

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7151}}^1$

素因数の和:7308

約数の個数: 24

約数和(自身を含む): 41839200

約数和(自身を除く): 22660218

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7151, 14302, 21453, 42906, 64359, 128718, 1065499, 2130998, 3196497, 6392994, 9589491, 19178982]

約数ペア:

[(1, 19178982), (2, 9589491), (3, 6392994), (6, 3196497), (9, 2130998), (18, 1065499), (149, 128718), (298, 64359), (447, 42906), (894, 21453), (1341, 14302), (2682, 7151)]