19302514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 39128832

約数和(自身を除く): 19826318

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 73, 77, 101, 119, 146, 154, 187, 202, 238, 374, 511, 707, 803, 1022, 1111, 1241, 1309, 1414, 1606, 1717, 2222, 2482, 2618, 3434, 5621, 7373, 7777, 8687, 11242, 12019, 13651, 14746, 15554, 17374, 18887, 24038, 27302, 37774, 51611, 81103, 95557, 103222, 125341, 132209, 162206, 191114, 250682, 264418, 567721, 877387, 1135442, 1378751, 1754774, 2757502, 9651257, 19302514]

約数ペア:

[(1, 19302514), (2, 9651257), (7, 2757502), (11, 1754774), (14, 1378751), (17, 1135442), (22, 877387), (34, 567721), (73, 264418), (77, 250682), (101, 191114), (119, 162206), (146, 132209), (154, 125341), (187, 103222), (202, 95557), (238, 81103), (374, 51611), (511, 37774), (707, 27302), (803, 24038), (1022, 18887), (1111, 17374), (1241, 15554), (1309, 14746), (1414, 13651), (1606, 12019), (1717, 11242), (2222, 8687), (2482, 7777), (2618, 7373), (3434, 5621)]