19082536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22778264

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 113, 152, 202, 209, 226, 404, 418, 452, 808, 836, 904, 1111, 1243, 1672, 1919, 2147, 2222, 2486, 3838, 4294, 4444, 4972, 7676, 8588, 8888, 9944, 11413, 15352, 17176, 21109, 22826, 23617, 42218, 45652, 47234, 84436, 91304, 94468, 125543, 168872, 188936, 216847, 251086, 433694, 502172, 867388, 1004344, 1734776, 2385317, 4770634, 9541268, 19082536]

約数ペア:

[(1, 19082536), (2, 9541268), (4, 4770634), (8, 2385317), (11, 1734776), (19, 1004344), (22, 867388), (38, 502172), (44, 433694), (76, 251086), (88, 216847), (101, 188936), (113, 168872), (152, 125543), (202, 94468), (209, 91304), (226, 84436), (404, 47234), (418, 45652), (452, 42218), (808, 23617), (836, 22826), (904, 21109), (1111, 17176), (1243, 15352), (1672, 11413), (1919, 9944), (2147, 8888), (2222, 8588), (2486, 7676), (3838, 4972), (4294, 4444)]