18939523

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 21204000

約数和(自身を除く): 2264477

約数列:

[1, 19, 29, 37, 551, 703, 929, 1073, 17651, 20387, 26941, 34373, 511879, 653087, 996817, 18939523]

約数ペア:

[(1, 18939523), (19, 996817), (29, 653087), (37, 511879), (551, 34373), (703, 26941), (929, 20387), (1073, 17651)]