19540329

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 26885760

約数和(自身を除く): 7345431

約数列:

[1, 3, 37, 111, 401, 439, 1203, 1317, 14837, 16243, 44511, 48729, 176039, 528117, 6513443, 19540329]

約数ペア:

[(1, 19540329), (3, 6513443), (37, 528117), (111, 176039), (401, 48729), (439, 44511), (1203, 16243), (1317, 14837)]