21508775552

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15276119}}^1$

素因数の和:15276144

約数の個数: 32

約数和(自身を含む): 46744927200

約数和(自身を除く): 25236151648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15276119, 30552238, 61104476, 122208952, 168037309, 244417904, 336074618, 488835808, 672149236, 977671616, 1344298472, 1955343232, 2688596944, 5377193888, 10754387776, 21508775552]

約数ペア:

[(1, 21508775552), (2, 10754387776), (4, 5377193888), (8, 2688596944), (11, 1955343232), (16, 1344298472), (22, 977671616), (32, 672149236), (44, 488835808), (64, 336074618), (88, 244417904), (128, 168037309), (176, 122208952), (352, 61104476), (704, 30552238), (1408, 15276119)]