19247907

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2069}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 10162653

約数列:

[1, 3, 7, 21, 443, 1329, 2069, 3101, 6207, 9303, 14483, 43449, 916567, 2749701, 6415969, 19247907]

約数ペア:

[(1, 19247907), (3, 6415969), (7, 2749701), (21, 916567), (443, 43449), (1329, 14483), (2069, 9303), (3101, 6207)]