19387533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1877}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 28305216

約数和(自身を除く): 8917683

約数列:

[1, 3, 11, 33, 313, 939, 1877, 3443, 5631, 10329, 20647, 61941, 587501, 1762503, 6462511, 19387533]

約数ペア:

[(1, 19387533), (3, 6462511), (11, 1762503), (33, 587501), (313, 61941), (939, 20647), (1877, 10329), (3443, 5631)]