19007067919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1\times {\mathrm{23929}}^1$

素因数の和:26130

約数の個数: 16

約数和(自身を含む): 22143481920

約数和(自身を除く): 3136414001

約数列:

[1, 7, 53, 371, 2141, 14987, 23929, 113473, 167503, 794311, 1268237, 8877659, 51231989, 358623923, 2715295417, 19007067919]

約数ペア:

[(1, 19007067919), (7, 2715295417), (53, 358623923), (371, 51231989), (2141, 8877659), (14987, 1268237), (23929, 794311), (113473, 167503)]