19523504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 34473040

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 44, 46, 52, 53, 56, 77, 88, 91, 92, 104, 106, 112, 143, 154, 161, 176, 182, 184, 208, 212, 253, 286, 299, 308, 322, 364, 368, 371, 424, 506, 572, 583, 598, 616, 644, 689, 728, 742, 848, 1001, 1012, 1144, 1166, 1196, 1219, 1232, 1288, 1378, 1456, 1484, 1771, 2002, 2024, 2093, 2288, 2332, 2392, 2438, 2576, 2756, 2968, 3289, 3542, 4004, 4048, 4081, 4186, 4664, 4784, 4823, 4876, 5512, 5936, 6578, 7084, 7579, 8008, 8162, 8372, 8533, 9328, 9646, 9752, 11024, 13156, 13409, 14168, 15158, 15847, 16016, 16324, 16744, 17066, 19292, 19504, 23023, 26312, 26818, 28336, 30316, 31694, 32648, 33488, 34132, 38584, 46046, 52624, 53053, 53636, 60632, 63388, 65296, 68264, 77168, 92092, 93863, 106106, 107272, 110929, 121264, 126776, 136528, 174317, 184184, 187726, 212212, 214544, 221858, 253552, 348634, 368368, 375452, 424424, 443716, 697268, 750904, 848848, 887432, 1220219, 1394536, 1501808, 1774864, 2440438, 2789072, 4880876, 9761752, 19523504]

約数ペア:

[(1, 19523504), (2, 9761752), (4, 4880876), (7, 2789072), (8, 2440438), (11, 1774864), (13, 1501808), (14, 1394536), (16, 1220219), (22, 887432), (23, 848848), (26, 750904), (28, 697268), (44, 443716), (46, 424424), (52, 375452), (53, 368368), (56, 348634), (77, 253552), (88, 221858), (91, 214544), (92, 212212), (104, 187726), (106, 184184), (112, 174317), (143, 136528), (154, 126776), (161, 121264), (176, 110929), (182, 107272), (184, 106106), (208, 93863), (212, 92092), (253, 77168), (286, 68264), (299, 65296), (308, 63388), (322, 60632), (364, 53636), (368, 53053), (371, 52624), (424, 46046), (506, 38584), (572, 34132), (583, 33488), (598, 32648), (616, 31694), (644, 30316), (689, 28336), (728, 26818), (742, 26312), (848, 23023), (1001, 19504), (1012, 19292), (1144, 17066), (1166, 16744), (1196, 16324), (1219, 16016), (1232, 15847), (1288, 15158), (1378, 14168), (1456, 13409), (1484, 13156), (1771, 11024), (2002, 9752), (2024, 9646), (2093, 9328), (2288, 8533), (2332, 8372), (2392, 8162), (2438, 8008), (2576, 7579), (2756, 7084), (2968, 6578), (3289, 5936), (3542, 5512), (4004, 4876), (4048, 4823), (4081, 4784), (4186, 4664)]