19268453

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 1481371

約数列:

[1, 31, 37, 107, 157, 1147, 3317, 3959, 4867, 5809, 16799, 122729, 180079, 520769, 621563, 19268453]

約数ペア:

[(1, 19268453), (31, 621563), (37, 520769), (107, 180079), (157, 122729), (1147, 16799), (3317, 5809), (3959, 4867)]