19439709856

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 47396966400

約数和(自身を除く): 27957256544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 76, 94, 112, 133, 152, 157, 188, 224, 266, 304, 314, 329, 376, 532, 608, 619, 628, 658, 752, 893, 1064, 1099, 1238, 1256, 1316, 1504, 1786, 2128, 2198, 2476, 2512, 2632, 2983, 3572, 4256, 4333, 4396, 4952, 5024, 5264, 5966, 6251, 7144, 7379, 8666, 8792, 9904, 10528, 11761, 11932, 12502, 14288, 14758, 17332, 17584, 19808, 20881, 23522, 23864, 25004, 28576, 29093, 29516, 34664, 35168, 41762, 47044, 47728, 50008, 51653, 58186, 59032, 69328, 82327, 83524, 94088, 95456, 97183, 100016, 103306, 116372, 118064, 138656, 140201, 164654, 167048, 188176, 194366, 200032, 203651, 206612, 232744, 236128, 280402, 329308, 334096, 376352, 388732, 407302, 413224, 465488, 552767, 560804, 658616, 668192, 680281, 777464, 814604, 826448, 930976, 981407, 1105534, 1121608, 1317232, 1360562, 1554928, 1629208, 1652896, 1846477, 1962814, 2211068, 2243216, 2634464, 2721124, 3109856, 3258416, 3692954, 3869369, 3925628, 4422136, 4486432, 4567601, 5442248, 6516832, 7385908, 7738738, 7851256, 8844272, 9135202, 10884496, 12925339, 14771816, 15477476, 15702512, 17688544, 18270404, 21768992, 25850678, 29543632, 30954952, 31405024, 31973207, 36540808, 51701356, 59087264, 61909904, 63946414, 73081616, 86784419, 103402712, 123819808, 127892828, 146163232, 173568838, 206805424, 255785656, 347137676, 413610848, 511571312, 607490933, 694275352, 1023142624, 1214981866, 1388550704, 2429963732, 2777101408, 4859927464, 9719854928, 19439709856]

約数ペア:

[(1, 19439709856), (2, 9719854928), (4, 4859927464), (7, 2777101408), (8, 2429963732), (14, 1388550704), (16, 1214981866), (19, 1023142624), (28, 694275352), (32, 607490933), (38, 511571312), (47, 413610848), (56, 347137676), (76, 255785656), (94, 206805424), (112, 173568838), (133, 146163232), (152, 127892828), (157, 123819808), (188, 103402712), (224, 86784419), (266, 73081616), (304, 63946414), (314, 61909904), (329, 59087264), (376, 51701356), (532, 36540808), (608, 31973207), (619, 31405024), (628, 30954952), (658, 29543632), (752, 25850678), (893, 21768992), (1064, 18270404), (1099, 17688544), (1238, 15702512), (1256, 15477476), (1316, 14771816), (1504, 12925339), (1786, 10884496), (2128, 9135202), (2198, 8844272), (2476, 7851256), (2512, 7738738), (2632, 7385908), (2983, 6516832), (3572, 5442248), (4256, 4567601), (4333, 4486432), (4396, 4422136), (4952, 3925628), (5024, 3869369), (5264, 3692954), (5966, 3258416), (6251, 3109856), (7144, 2721124), (7379, 2634464), (8666, 2243216), (8792, 2211068), (9904, 1962814), (10528, 1846477), (11761, 1652896), (11932, 1629208), (12502, 1554928), (14288, 1360562), (14758, 1317232), (17332, 1121608), (17584, 1105534), (19808, 981407), (20881, 930976), (23522, 826448), (23864, 814604), (25004, 777464), (28576, 680281), (29093, 668192), (29516, 658616), (34664, 560804), (35168, 552767), (41762, 465488), (47044, 413224), (47728, 407302), (50008, 388732), (51653, 376352), (58186, 334096), (59032, 329308), (69328, 280402), (82327, 236128), (83524, 232744), (94088, 206612), (95456, 203651), (97183, 200032), (100016, 194366), (103306, 188176), (116372, 167048), (118064, 164654), (138656, 140201)]