19166928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 55805952

約数和(自身を除く): 36639024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1171, 1364, 1488, 2046, 2342, 2728, 3513, 4092, 4684, 5456, 7026, 8184, 9368, 12881, 14052, 16368, 18736, 25762, 28104, 36301, 38643, 51524, 56208, 72602, 77286, 103048, 108903, 145204, 154572, 206096, 217806, 290408, 309144, 399311, 435612, 580816, 618288, 798622, 871224, 1197933, 1597244, 1742448, 2395866, 3194488, 4791732, 6388976, 9583464, 19166928]

約数ペア:

[(1, 19166928), (2, 9583464), (3, 6388976), (4, 4791732), (6, 3194488), (8, 2395866), (11, 1742448), (12, 1597244), (16, 1197933), (22, 871224), (24, 798622), (31, 618288), (33, 580816), (44, 435612), (48, 399311), (62, 309144), (66, 290408), (88, 217806), (93, 206096), (124, 154572), (132, 145204), (176, 108903), (186, 103048), (248, 77286), (264, 72602), (341, 56208), (372, 51524), (496, 38643), (528, 36301), (682, 28104), (744, 25762), (1023, 18736), (1171, 16368), (1364, 14052), (1488, 12881), (2046, 9368), (2342, 8184), (2728, 7026), (3513, 5456), (4092, 4684)]