19216472652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{5641}}^1$

素因数の和:5944

約数の個数: 144

約数和(自身を含む): 54340584480

約数和(自身を除く): 35124111828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 251, 261, 348, 377, 468, 502, 522, 753, 754, 1004, 1044, 1131, 1506, 1508, 2259, 2262, 3012, 3263, 3393, 4518, 4524, 5641, 6526, 6786, 7279, 9036, 9789, 11282, 13052, 13572, 14558, 16923, 19578, 21837, 22564, 29116, 29367, 33846, 39156, 43674, 50769, 58734, 65511, 67692, 73333, 87348, 94627, 101538, 117468, 131022, 146666, 163589, 189254, 203076, 219999, 262044, 283881, 293332, 327178, 378508, 439998, 490767, 567762, 654356, 659997, 851643, 879996, 981534, 1135524, 1319994, 1415891, 1472301, 1703286, 1963068, 2126657, 2639988, 2831782, 2944602, 3406572, 4247673, 4253314, 5663564, 5889204, 6379971, 8495346, 8506628, 12743019, 12759942, 16990692, 18406583, 19139913, 25486038, 25519884, 36813166, 38279826, 41060839, 50972076, 55219749, 73626332, 76559652, 82121678, 110439498, 123182517, 164243356, 165659247, 220878996, 246365034, 331318494, 369547551, 492730068, 533790907, 662636988, 739095102, 1067581814, 1478190204, 1601372721, 2135163628, 3202745442, 4804118163, 6405490884, 9608236326, 19216472652]

約数ペア:

[(1, 19216472652), (2, 9608236326), (3, 6405490884), (4, 4804118163), (6, 3202745442), (9, 2135163628), (12, 1601372721), (13, 1478190204), (18, 1067581814), (26, 739095102), (29, 662636988), (36, 533790907), (39, 492730068), (52, 369547551), (58, 331318494), (78, 246365034), (87, 220878996), (116, 165659247), (117, 164243356), (156, 123182517), (174, 110439498), (234, 82121678), (251, 76559652), (261, 73626332), (348, 55219749), (377, 50972076), (468, 41060839), (502, 38279826), (522, 36813166), (753, 25519884), (754, 25486038), (1004, 19139913), (1044, 18406583), (1131, 16990692), (1506, 12759942), (1508, 12743019), (2259, 8506628), (2262, 8495346), (3012, 6379971), (3263, 5889204), (3393, 5663564), (4518, 4253314), (4524, 4247673), (5641, 3406572), (6526, 2944602), (6786, 2831782), (7279, 2639988), (9036, 2126657), (9789, 1963068), (11282, 1703286), (13052, 1472301), (13572, 1415891), (14558, 1319994), (16923, 1135524), (19578, 981534), (21837, 879996), (22564, 851643), (29116, 659997), (29367, 654356), (33846, 567762), (39156, 490767), (43674, 439998), (50769, 378508), (58734, 327178), (65511, 293332), (67692, 283881), (73333, 262044), (87348, 219999), (94627, 203076), (101538, 189254), (117468, 163589), (131022, 146666)]