15679912108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{27779}}^1$

素因数の和:28870

約数の個数: 48

約数和(自身を含む): 33042643200

約数和(自身を除く): 17362731092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1061, 2122, 4244, 7427, 14854, 20159, 27779, 29708, 40318, 55558, 80636, 111116, 141113, 194453, 282226, 388906, 527801, 564452, 777812, 1055602, 2111204, 3694607, 7389214, 14778428, 29473519, 58947038, 117894076, 206314633, 412629266, 559996861, 825258532, 1119993722, 2239987444, 3919978027, 7839956054, 15679912108]

約数ペア:

[(1, 15679912108), (2, 7839956054), (4, 3919978027), (7, 2239987444), (14, 1119993722), (19, 825258532), (28, 559996861), (38, 412629266), (76, 206314633), (133, 117894076), (266, 58947038), (532, 29473519), (1061, 14778428), (2122, 7389214), (4244, 3694607), (7427, 2111204), (14854, 1055602), (20159, 777812), (27779, 564452), (29708, 527801), (40318, 388906), (55558, 282226), (80636, 194453), (111116, 141113)]