19906068936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13109}}^1$

素因数の和:13319

約数の個数: 128

約数和(自身を含む): 55678694400

約数和(自身を除く): 35772625464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 157, 186, 248, 312, 314, 372, 403, 471, 628, 744, 806, 942, 1209, 1256, 1612, 1884, 2041, 2418, 3224, 3768, 4082, 4836, 4867, 6123, 8164, 9672, 9734, 12246, 13109, 14601, 16328, 19468, 24492, 26218, 29202, 38936, 39327, 48984, 52436, 58404, 63271, 78654, 104872, 116808, 126542, 157308, 170417, 189813, 253084, 314616, 340834, 379626, 406379, 506168, 511251, 681668, 759252, 812758, 1022502, 1219137, 1363336, 1518504, 1625516, 2045004, 2058113, 2438274, 3251032, 4090008, 4116226, 4876548, 5282927, 6174339, 8232452, 9753096, 10565854, 12348678, 15848781, 16464904, 21131708, 24697356, 26755469, 31697562, 42263416, 49394712, 53510938, 63395124, 63801503, 80266407, 107021876, 126790248, 127603006, 160532814, 191404509, 214043752, 255206012, 321065628, 382809018, 510412024, 642131256, 765618036, 829419539, 1531236072, 1658839078, 2488258617, 3317678156, 4976517234, 6635356312, 9953034468, 19906068936]

約数ペア:

[(1, 19906068936), (2, 9953034468), (3, 6635356312), (4, 4976517234), (6, 3317678156), (8, 2488258617), (12, 1658839078), (13, 1531236072), (24, 829419539), (26, 765618036), (31, 642131256), (39, 510412024), (52, 382809018), (62, 321065628), (78, 255206012), (93, 214043752), (104, 191404509), (124, 160532814), (156, 127603006), (157, 126790248), (186, 107021876), (248, 80266407), (312, 63801503), (314, 63395124), (372, 53510938), (403, 49394712), (471, 42263416), (628, 31697562), (744, 26755469), (806, 24697356), (942, 21131708), (1209, 16464904), (1256, 15848781), (1612, 12348678), (1884, 10565854), (2041, 9753096), (2418, 8232452), (3224, 6174339), (3768, 5282927), (4082, 4876548), (4836, 4116226), (4867, 4090008), (6123, 3251032), (8164, 2438274), (9672, 2058113), (9734, 2045004), (12246, 1625516), (13109, 1518504), (14601, 1363336), (16328, 1219137), (19468, 1022502), (24492, 812758), (26218, 759252), (29202, 681668), (38936, 511251), (39327, 506168), (48984, 406379), (52436, 379626), (58404, 340834), (63271, 314616), (78654, 253084), (104872, 189813), (116808, 170417), (126542, 157308)]