2019505312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{29123}}^1$

素因数の和:29341

約数の個数: 48

約数和(自身を含む): 4359513312

約数和(自身を除く): 2340008000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 3152, 4334, 6304, 8668, 17336, 29123, 34672, 58246, 69344, 116492, 232984, 320353, 465968, 640706, 931936, 1281412, 2562824, 5125648, 5737231, 10251296, 11474462, 22948924, 45897848, 63109541, 91795696, 126219082, 183591392, 252438164, 504876328, 1009752656, 2019505312]

約数ペア:

[(1, 2019505312), (2, 1009752656), (4, 504876328), (8, 252438164), (11, 183591392), (16, 126219082), (22, 91795696), (32, 63109541), (44, 45897848), (88, 22948924), (176, 11474462), (197, 10251296), (352, 5737231), (394, 5125648), (788, 2562824), (1576, 1281412), (2167, 931936), (3152, 640706), (4334, 465968), (6304, 320353), (8668, 232984), (17336, 116492), (29123, 69344), (34672, 58246)]