19938625992

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 57660595200

約数和(自身を除く): 37721969208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 137, 152, 171, 191, 228, 274, 342, 382, 411, 456, 548, 557, 573, 684, 764, 822, 1096, 1114, 1146, 1233, 1368, 1528, 1644, 1671, 1719, 2228, 2292, 2466, 2603, 3288, 3342, 3438, 3629, 4456, 4584, 4932, 5013, 5206, 6684, 6876, 7258, 7809, 9864, 10026, 10412, 10583, 10887, 13368, 13752, 14516, 15618, 20052, 20824, 21166, 21774, 23427, 26167, 29032, 31236, 31749, 32661, 40104, 42332, 43548, 46854, 52334, 62472, 63498, 65322, 76309, 78501, 84664, 87096, 93708, 95247, 104668, 106387, 126996, 130644, 152618, 157002, 187416, 190494, 209336, 212774, 228927, 235503, 253992, 261288, 305236, 314004, 319161, 380988, 425548, 457854, 471006, 497173, 610472, 628008, 638322, 686781, 761976, 851096, 915708, 942012, 957483, 994346, 1276644, 1373562, 1449871, 1491519, 1831416, 1884024, 1914966, 1988692, 2021353, 2553288, 2747124, 2899742, 2983038, 3829932, 3977384, 4042706, 4349613, 4474557, 5494248, 5799484, 5966076, 6064059, 7659864, 8085412, 8699226, 8949114, 11598968, 11932152, 12128118, 13048839, 14575019, 16170824, 17398452, 17898228, 18192177, 24256236, 26097678, 29150038, 34796904, 35796456, 36384354, 43725057, 48512472, 52195356, 58300076, 72768708, 87450114, 104390712, 116600152, 131175171, 145537416, 174900228, 262350342, 276925361, 349800456, 524700684, 553850722, 830776083, 1049401368, 1107701444, 1661552166, 2215402888, 2492328249, 3323104332, 4984656498, 6646208664, 9969312996, 19938625992]

約数ペア:

[(1, 19938625992), (2, 9969312996), (3, 6646208664), (4, 4984656498), (6, 3323104332), (8, 2492328249), (9, 2215402888), (12, 1661552166), (18, 1107701444), (19, 1049401368), (24, 830776083), (36, 553850722), (38, 524700684), (57, 349800456), (72, 276925361), (76, 262350342), (114, 174900228), (137, 145537416), (152, 131175171), (171, 116600152), (191, 104390712), (228, 87450114), (274, 72768708), (342, 58300076), (382, 52195356), (411, 48512472), (456, 43725057), (548, 36384354), (557, 35796456), (573, 34796904), (684, 29150038), (764, 26097678), (822, 24256236), (1096, 18192177), (1114, 17898228), (1146, 17398452), (1233, 16170824), (1368, 14575019), (1528, 13048839), (1644, 12128118), (1671, 11932152), (1719, 11598968), (2228, 8949114), (2292, 8699226), (2466, 8085412), (2603, 7659864), (3288, 6064059), (3342, 5966076), (3438, 5799484), (3629, 5494248), (4456, 4474557), (4584, 4349613), (4932, 4042706), (5013, 3977384), (5206, 3829932), (6684, 2983038), (6876, 2899742), (7258, 2747124), (7809, 2553288), (9864, 2021353), (10026, 1988692), (10412, 1914966), (10583, 1884024), (10887, 1831416), (13368, 1491519), (13752, 1449871), (14516, 1373562), (15618, 1276644), (20052, 994346), (20824, 957483), (21166, 942012), (21774, 915708), (23427, 851096), (26167, 761976), (29032, 686781), (31236, 638322), (31749, 628008), (32661, 610472), (40104, 497173), (42332, 471006), (43548, 457854), (46854, 425548), (52334, 380988), (62472, 319161), (63498, 314004), (65322, 305236), (76309, 261288), (78501, 253992), (84664, 235503), (87096, 228927), (93708, 212774), (95247, 209336), (104668, 190494), (106387, 187416), (126996, 157002), (130644, 152618)]