19736226

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 36

約数和(自身を含む): 43853238

約数和(自身を除く): 24117012

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 593, 774, 1186, 1779, 1849, 3558, 3698, 5337, 5547, 10674, 11094, 16641, 25499, 33282, 50998, 76497, 152994, 229491, 458982, 1096457, 2192914, 3289371, 6578742, 9868113, 19736226]

約数ペア:

[(1, 19736226), (2, 9868113), (3, 6578742), (6, 3289371), (9, 2192914), (18, 1096457), (43, 458982), (86, 229491), (129, 152994), (258, 76497), (387, 50998), (593, 33282), (774, 25499), (1186, 16641), (1779, 11094), (1849, 10674), (3558, 5547), (3698, 5337)]