19742844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13597}}^1$

素因数の和:13626

約数の個数: 36

約数和(自身を含む): 50638952

約数和(自身を除く): 30896108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13597, 27194, 40791, 54388, 81582, 149567, 163164, 299134, 448701, 598268, 897402, 1645237, 1794804, 3290474, 4935711, 6580948, 9871422, 19742844]

約数ペア:

[(1, 19742844), (2, 9871422), (3, 6580948), (4, 4935711), (6, 3290474), (11, 1794804), (12, 1645237), (22, 897402), (33, 598268), (44, 448701), (66, 299134), (121, 163164), (132, 149567), (242, 81582), (363, 54388), (484, 40791), (726, 27194), (1452, 13597)]