2019941528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1571}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 4357584000

約数和(自身を除く): 2337642472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 769, 836, 1538, 1571, 1672, 3076, 3142, 6152, 6284, 8459, 12568, 14611, 16918, 17281, 29222, 29849, 33836, 34562, 58444, 59698, 67672, 69124, 116888, 119396, 138248, 160721, 238792, 321442, 328339, 642884, 656678, 1208099, 1285768, 1313356, 2416198, 2626712, 4832396, 9664792, 13289089, 22953881, 26578178, 45907762, 53156356, 91815524, 106312712, 183631048, 252492691, 504985382, 1009970764, 2019941528]

約数ペア:

[(1, 2019941528), (2, 1009970764), (4, 504985382), (8, 252492691), (11, 183631048), (19, 106312712), (22, 91815524), (38, 53156356), (44, 45907762), (76, 26578178), (88, 22953881), (152, 13289089), (209, 9664792), (418, 4832396), (769, 2626712), (836, 2416198), (1538, 1313356), (1571, 1285768), (1672, 1208099), (3076, 656678), (3142, 642884), (6152, 328339), (6284, 321442), (8459, 238792), (12568, 160721), (14611, 138248), (16918, 119396), (17281, 116888), (29222, 69124), (29849, 67672), (33836, 59698), (34562, 58444)]