19229672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 30536728

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 53, 56, 62, 76, 77, 88, 106, 124, 133, 152, 154, 209, 212, 217, 248, 266, 308, 341, 371, 418, 424, 434, 532, 583, 589, 616, 682, 742, 836, 868, 1007, 1064, 1166, 1178, 1364, 1463, 1484, 1643, 1672, 1736, 2014, 2332, 2356, 2387, 2728, 2926, 2968, 3286, 4028, 4081, 4123, 4664, 4712, 4774, 5852, 6479, 6572, 7049, 8056, 8162, 8246, 9548, 11077, 11501, 11704, 12958, 13144, 14098, 16324, 16492, 18073, 19096, 22154, 23002, 25916, 28196, 31217, 32648, 32984, 36146, 44308, 45353, 46004, 51832, 56392, 62434, 72292, 77539, 88616, 90706, 92008, 124868, 126511, 144584, 155078, 181412, 218519, 249736, 253022, 310156, 343387, 362824, 437038, 506044, 620312, 686774, 874076, 1012088, 1373548, 1748152, 2403709, 2747096, 4807418, 9614836, 19229672]

約数ペア:

[(1, 19229672), (2, 9614836), (4, 4807418), (7, 2747096), (8, 2403709), (11, 1748152), (14, 1373548), (19, 1012088), (22, 874076), (28, 686774), (31, 620312), (38, 506044), (44, 437038), (53, 362824), (56, 343387), (62, 310156), (76, 253022), (77, 249736), (88, 218519), (106, 181412), (124, 155078), (133, 144584), (152, 126511), (154, 124868), (209, 92008), (212, 90706), (217, 88616), (248, 77539), (266, 72292), (308, 62434), (341, 56392), (371, 51832), (418, 46004), (424, 45353), (434, 44308), (532, 36146), (583, 32984), (589, 32648), (616, 31217), (682, 28196), (742, 25916), (836, 23002), (868, 22154), (1007, 19096), (1064, 18073), (1166, 16492), (1178, 16324), (1364, 14098), (1463, 13144), (1484, 12958), (1643, 11704), (1672, 11501), (1736, 11077), (2014, 9548), (2332, 8246), (2356, 8162), (2387, 8056), (2728, 7049), (2926, 6572), (2968, 6479), (3286, 5852), (4028, 4774), (4081, 4712), (4123, 4664)]