19204073

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3778327

約数列:

[1, 7, 37, 53, 259, 371, 1399, 1961, 9793, 13727, 51763, 74147, 362341, 519029, 2743439, 19204073]

約数ペア:

[(1, 19204073), (7, 2743439), (37, 519029), (53, 362341), (259, 74147), (371, 51763), (1399, 13727), (1961, 9793)]