19857029408

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1093}}^1\times {\mathrm{19577}}^1$

素因数の和:20709

約数の個数: 48

約数和(自身を含む): 40480647480

約数和(自身を除く): 20623618072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1093, 2186, 4372, 8744, 17488, 19577, 31697, 34976, 39154, 63394, 78308, 126788, 156616, 253576, 313232, 507152, 567733, 626464, 1014304, 1135466, 2270932, 4541864, 9083728, 18167456, 21397661, 42795322, 85590644, 171181288, 342362576, 620532169, 684725152, 1241064338, 2482128676, 4964257352, 9928514704, 19857029408]

約数ペア:

[(1, 19857029408), (2, 9928514704), (4, 4964257352), (8, 2482128676), (16, 1241064338), (29, 684725152), (32, 620532169), (58, 342362576), (116, 171181288), (232, 85590644), (464, 42795322), (928, 21397661), (1093, 18167456), (2186, 9083728), (4372, 4541864), (8744, 2270932), (17488, 1135466), (19577, 1014304), (31697, 626464), (34976, 567733), (39154, 507152), (63394, 313232), (78308, 253576), (126788, 156616)]