19463353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11296

約数の個数: 16

約数和(自身を含む): 25217920

約数和(自身を除く): 5754567

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11257, 78799, 146341, 213883, 1024387, 1497181, 2780479, 19463353]

約数ペア:

[(1, 19463353), (7, 2780479), (13, 1497181), (19, 1024387), (91, 213883), (133, 146341), (247, 78799), (1729, 11257)]