2078481592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1243111}}^1$

素因数の和:1243147

約数の個数: 32

約数和(自身を含む): 4475203200

約数和(自身を除く): 2396721608

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1243111, 2486222, 4972444, 9944888, 13674221, 23619109, 27348442, 47238218, 54696884, 94476436, 109393768, 188952872, 259810199, 519620398, 1039240796, 2078481592]

約数ペア:

[(1, 2078481592), (2, 1039240796), (4, 519620398), (8, 259810199), (11, 188952872), (19, 109393768), (22, 94476436), (38, 54696884), (44, 47238218), (76, 27348442), (88, 23619109), (152, 13674221), (209, 9944888), (418, 4972444), (836, 2486222), (1672, 1243111)]