19995310062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{393779}}^1$

素因数の和:393838

約数の個数: 96

約数和(自身を含む): 55040993280

約数和(自身を除く): 35045683218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 5642, 7254, 8463, 16926, 25389, 50778, 393779, 787558, 1181337, 2362674, 2756453, 3544011, 5119127, 5512906, 7088022, 8269359, 10238254, 12207149, 15357381, 16538718, 24414298, 24808077, 30714762, 35833889, 36621447, 46072143, 49616154, 71667778, 73242894, 85450043, 92144286, 107501667, 109864341, 158692937, 170900086, 215003334, 219728682, 256350129, 317385874, 322505001, 476078811, 512700258, 645010002, 769050387, 952157622, 1110850559, 1428236433, 1538100774, 2221701118, 2856472866, 3332551677, 6665103354, 9997655031, 19995310062]

約数ペア:

[(1, 19995310062), (2, 9997655031), (3, 6665103354), (6, 3332551677), (7, 2856472866), (9, 2221701118), (13, 1538100774), (14, 1428236433), (18, 1110850559), (21, 952157622), (26, 769050387), (31, 645010002), (39, 512700258), (42, 476078811), (62, 322505001), (63, 317385874), (78, 256350129), (91, 219728682), (93, 215003334), (117, 170900086), (126, 158692937), (182, 109864341), (186, 107501667), (217, 92144286), (234, 85450043), (273, 73242894), (279, 71667778), (403, 49616154), (434, 46072143), (546, 36621447), (558, 35833889), (651, 30714762), (806, 24808077), (819, 24414298), (1209, 16538718), (1302, 15357381), (1638, 12207149), (1953, 10238254), (2418, 8269359), (2821, 7088022), (3627, 5512906), (3906, 5119127), (5642, 3544011), (7254, 2756453), (8463, 2362674), (16926, 1181337), (25389, 787558), (50778, 393779)]