19253821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 21199360

約数和(自身を除く): 1945539

約数列:

[1, 19, 31, 97, 337, 589, 1843, 3007, 6403, 10447, 32689, 57133, 198493, 621091, 1013359, 19253821]

約数ペア:

[(1, 19253821), (19, 1013359), (31, 621091), (97, 198493), (337, 57133), (589, 32689), (1843, 10447), (3007, 6403)]