21834268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 41973120

約数和(自身を除く): 20138852

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12491, 24982, 49964, 237329, 287293, 474658, 574586, 949316, 1149172, 5458567, 10917134, 21834268]

約数ペア:

[(1, 21834268), (2, 10917134), (4, 5458567), (19, 1149172), (23, 949316), (38, 574586), (46, 474658), (76, 287293), (92, 237329), (437, 49964), (874, 24982), (1748, 12491)]