19497382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 30927600

約数和(自身を除く): 11430218

約数列:

[1, 2, 19, 38, 241, 482, 2129, 4258, 4579, 9158, 40451, 80902, 513089, 1026178, 9748691, 19497382]

約数ペア:

[(1, 19497382), (2, 9748691), (19, 1026178), (38, 513089), (241, 80902), (482, 40451), (2129, 9158), (4258, 4579)]