18925539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19570

約数の個数: 16

約数和(自身を含む): 28126080

約数和(自身を除く): 9200541

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 19531, 58593, 332027, 371089, 996081, 1113267, 6308513, 18925539]

約数ペア:

[(1, 18925539), (3, 6308513), (17, 1113267), (19, 996081), (51, 371089), (57, 332027), (323, 58593), (969, 19531)]