19598128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 42747264

約数和(自身を除く): 23149136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 121, 176, 191, 212, 242, 382, 424, 484, 583, 764, 848, 968, 1166, 1528, 1936, 2101, 2332, 3056, 4202, 4664, 6413, 8404, 9328, 10123, 12826, 16808, 20246, 23111, 25652, 33616, 40492, 46222, 51304, 80984, 92444, 102608, 111353, 161968, 184888, 222706, 369776, 445412, 890824, 1224883, 1781648, 2449766, 4899532, 9799064, 19598128]

約数ペア:

[(1, 19598128), (2, 9799064), (4, 4899532), (8, 2449766), (11, 1781648), (16, 1224883), (22, 890824), (44, 445412), (53, 369776), (88, 222706), (106, 184888), (121, 161968), (176, 111353), (191, 102608), (212, 92444), (242, 80984), (382, 51304), (424, 46222), (484, 40492), (583, 33616), (764, 25652), (848, 23111), (968, 20246), (1166, 16808), (1528, 12826), (1936, 10123), (2101, 9328), (2332, 8404), (3056, 6413), (4202, 4664)]