19533415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6701}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 26057376

約数和(自身を除く): 6523961

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 6701, 33505, 73711, 355153, 368555, 1775765, 3906683, 19533415]

約数ペア:

[(1, 19533415), (5, 3906683), (11, 1775765), (53, 368555), (55, 355153), (265, 73711), (583, 33505), (2915, 6701)]