19689898984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 46999008000

約数和(自身を除く): 27309109016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 53, 56, 68, 74, 106, 119, 136, 148, 199, 212, 238, 259, 296, 371, 398, 424, 476, 518, 629, 742, 796, 901, 952, 1036, 1258, 1393, 1484, 1592, 1802, 1961, 2072, 2516, 2786, 2809, 2968, 3383, 3604, 3922, 4403, 5032, 5572, 5618, 6307, 6766, 7208, 7363, 7844, 8806, 10547, 11144, 11236, 12614, 13532, 13727, 14726, 15688, 17612, 19663, 21094, 22472, 23681, 25228, 27064, 27454, 29452, 33337, 35224, 39326, 42188, 47362, 47753, 50456, 51541, 54908, 58904, 66674, 73829, 78652, 84376, 94724, 95506, 103082, 103933, 109816, 125171, 133348, 147658, 157304, 179299, 189448, 191012, 206164, 207866, 233359, 250342, 266696, 295316, 334271, 358598, 382024, 390239, 412328, 415732, 466718, 500684, 558991, 590632, 668542, 717196, 727531, 780478, 831464, 876197, 933436, 1001368, 1117982, 1255093, 1337084, 1434392, 1455062, 1560956, 1752394, 1766861, 1866872, 2235964, 2510186, 2674168, 2731673, 2910124, 3121912, 3504788, 3533722, 3912937, 4471928, 5020372, 5463346, 5820248, 6634063, 7009576, 7067444, 7825874, 9502847, 10040744, 10926692, 12368027, 13268126, 14134888, 15651748, 19005694, 20682667, 21853384, 24736054, 26536252, 31303496, 38011388, 41365334, 46438441, 49472108, 53072504, 66519929, 76022776, 82730668, 92876882, 98944216, 133039858, 144778669, 165461336, 185753764, 266079716, 289557338, 351605339, 371507528, 532159432, 579114676, 703210678, 1158229352, 1406421356, 2461237373, 2812842712, 4922474746, 9844949492, 19689898984]

約数ペア:

[(1, 19689898984), (2, 9844949492), (4, 4922474746), (7, 2812842712), (8, 2461237373), (14, 1406421356), (17, 1158229352), (28, 703210678), (34, 579114676), (37, 532159432), (53, 371507528), (56, 351605339), (68, 289557338), (74, 266079716), (106, 185753764), (119, 165461336), (136, 144778669), (148, 133039858), (199, 98944216), (212, 92876882), (238, 82730668), (259, 76022776), (296, 66519929), (371, 53072504), (398, 49472108), (424, 46438441), (476, 41365334), (518, 38011388), (629, 31303496), (742, 26536252), (796, 24736054), (901, 21853384), (952, 20682667), (1036, 19005694), (1258, 15651748), (1393, 14134888), (1484, 13268126), (1592, 12368027), (1802, 10926692), (1961, 10040744), (2072, 9502847), (2516, 7825874), (2786, 7067444), (2809, 7009576), (2968, 6634063), (3383, 5820248), (3604, 5463346), (3922, 5020372), (4403, 4471928), (5032, 3912937), (5572, 3533722), (5618, 3504788), (6307, 3121912), (6766, 2910124), (7208, 2731673), (7363, 2674168), (7844, 2510186), (8806, 2235964), (10547, 1866872), (11144, 1766861), (11236, 1752394), (12614, 1560956), (13532, 1455062), (13727, 1434392), (14726, 1337084), (15688, 1255093), (17612, 1117982), (19663, 1001368), (21094, 933436), (22472, 876197), (23681, 831464), (25228, 780478), (27064, 727531), (27454, 717196), (29452, 668542), (33337, 590632), (35224, 558991), (39326, 500684), (42188, 466718), (47362, 415732), (47753, 412328), (50456, 390239), (51541, 382024), (54908, 358598), (58904, 334271), (66674, 295316), (73829, 266696), (78652, 250342), (84376, 233359), (94724, 207866), (95506, 206164), (103082, 191012), (103933, 189448), (109816, 179299), (125171, 157304), (133348, 147658)]