19638168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34707432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1019, 1606, 1752, 2038, 2409, 3057, 3212, 4076, 4818, 6114, 6424, 8152, 9636, 11209, 12228, 19272, 22418, 24456, 33627, 44836, 67254, 74387, 89672, 134508, 148774, 223161, 269016, 297548, 446322, 595096, 818257, 892644, 1636514, 1785288, 2454771, 3273028, 4909542, 6546056, 9819084, 19638168]

約数ペア:

[(1, 19638168), (2, 9819084), (3, 6546056), (4, 4909542), (6, 3273028), (8, 2454771), (11, 1785288), (12, 1636514), (22, 892644), (24, 818257), (33, 595096), (44, 446322), (66, 297548), (73, 269016), (88, 223161), (132, 148774), (146, 134508), (219, 89672), (264, 74387), (292, 67254), (438, 44836), (584, 33627), (803, 24456), (876, 22418), (1019, 19272), (1606, 12228), (1752, 11209), (2038, 9636), (2409, 8152), (3057, 6424), (3212, 6114), (4076, 4818)]