11711638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 18570240

約数和(自身を除く): 6858602

約数列:

[1, 2, 19, 38, 311, 622, 991, 1982, 5909, 11818, 18829, 37658, 308201, 616402, 5855819, 11711638]

約数ペア:

[(1, 11711638), (2, 5855819), (19, 616402), (38, 308201), (311, 37658), (622, 18829), (991, 11818), (1982, 5909)]