19112128

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 56

約数和(自身を含む): 44553632

約数和(自身を除く): 25441504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1153, 1184, 2072, 2306, 2368, 4144, 4612, 8071, 8288, 9224, 16142, 16576, 18448, 32284, 36896, 42661, 64568, 73792, 85322, 129136, 170644, 258272, 298627, 341288, 516544, 597254, 682576, 1194508, 1365152, 2389016, 2730304, 4778032, 9556064, 19112128]

約数ペア:

[(1, 19112128), (2, 9556064), (4, 4778032), (7, 2730304), (8, 2389016), (14, 1365152), (16, 1194508), (28, 682576), (32, 597254), (37, 516544), (56, 341288), (64, 298627), (74, 258272), (112, 170644), (148, 129136), (224, 85322), (259, 73792), (296, 64568), (448, 42661), (518, 36896), (592, 32284), (1036, 18448), (1153, 16576), (1184, 16142), (2072, 9224), (2306, 8288), (2368, 8071), (4144, 4612)]