19522092544

素因数分解:

$2^9\times {\mathrm{61}}^2\times {\mathrm{10247}}^1$

素因数の和:10387

約数の個数: 60

約数和(自身を含む): 39659852232

約数和(自身を除く): 20137759688

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3721, 3904, 7442, 7808, 10247, 14884, 15616, 20494, 29768, 31232, 40988, 59536, 81976, 119072, 163952, 238144, 327904, 476288, 625067, 655808, 952576, 1250134, 1311616, 1905152, 2500268, 2623232, 5000536, 5246464, 10001072, 20002144, 38129087, 40004288, 76258174, 80008576, 152516348, 160017152, 305032696, 320034304, 610065392, 1220130784, 2440261568, 4880523136, 9761046272, 19522092544]

約数ペア:

[(1, 19522092544), (2, 9761046272), (4, 4880523136), (8, 2440261568), (16, 1220130784), (32, 610065392), (61, 320034304), (64, 305032696), (122, 160017152), (128, 152516348), (244, 80008576), (256, 76258174), (488, 40004288), (512, 38129087), (976, 20002144), (1952, 10001072), (3721, 5246464), (3904, 5000536), (7442, 2623232), (7808, 2500268), (10247, 1905152), (14884, 1311616), (15616, 1250134), (20494, 952576), (29768, 655808), (31232, 625067), (40988, 476288), (59536, 327904), (81976, 238144), (119072, 163952)]