2153954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 3710880

約数和(自身を除く): 1556926

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5153, 10306, 56683, 97907, 113366, 195814, 1076977, 2153954]

約数ペア:

[(1, 2153954), (2, 1076977), (11, 195814), (19, 113366), (22, 97907), (38, 56683), (209, 10306), (418, 5153)]