19918427472

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11393}}^1$

素因数の和:11503

約数の個数: 200

約数和(自身を含む): 61544007360

約数和(自身を除く): 41625579888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 71, 72, 76, 81, 108, 114, 142, 144, 152, 162, 171, 213, 216, 228, 284, 304, 324, 342, 426, 432, 456, 513, 568, 639, 648, 684, 852, 912, 1026, 1136, 1278, 1296, 1349, 1368, 1539, 1704, 1917, 2052, 2556, 2698, 2736, 3078, 3408, 3834, 4047, 4104, 5112, 5396, 5751, 6156, 7668, 8094, 8208, 10224, 10792, 11393, 11502, 12141, 12312, 15336, 16188, 21584, 22786, 23004, 24282, 24624, 30672, 32376, 34179, 36423, 45572, 46008, 48564, 64752, 68358, 72846, 91144, 92016, 97128, 102537, 109269, 136716, 145692, 182288, 194256, 205074, 216467, 218538, 273432, 291384, 307611, 410148, 432934, 437076, 546864, 582768, 615222, 649401, 808903, 820296, 865868, 874152, 922833, 1230444, 1298802, 1617806, 1640592, 1731736, 1748304, 1845666, 1948203, 2426709, 2460888, 2597604, 3235612, 3463472, 3691332, 3896406, 4853418, 4921776, 5195208, 5844609, 6471224, 7280127, 7382664, 7792812, 9706836, 10390416, 11689218, 12942448, 14560254, 14765328, 15369157, 15585624, 17533827, 19413672, 21840381, 23378436, 29120508, 30738314, 31171248, 35067654, 38827344, 43680762, 46107471, 46756872, 58241016, 61476628, 65521143, 70135308, 87361524, 92214942, 93513744, 116482032, 122953256, 131042286, 138322413, 140270616, 174723048, 184429884, 245906512, 262084572, 276644826, 280541232, 349446096, 368859768, 414967239, 524169144, 553289652, 737719536, 829934478, 1048338288, 1106579304, 1244901717, 1659868956, 2213158608, 2489803434, 3319737912, 4979606868, 6639475824, 9959213736, 19918427472]

約数ペア:

[(1, 19918427472), (2, 9959213736), (3, 6639475824), (4, 4979606868), (6, 3319737912), (8, 2489803434), (9, 2213158608), (12, 1659868956), (16, 1244901717), (18, 1106579304), (19, 1048338288), (24, 829934478), (27, 737719536), (36, 553289652), (38, 524169144), (48, 414967239), (54, 368859768), (57, 349446096), (71, 280541232), (72, 276644826), (76, 262084572), (81, 245906512), (108, 184429884), (114, 174723048), (142, 140270616), (144, 138322413), (152, 131042286), (162, 122953256), (171, 116482032), (213, 93513744), (216, 92214942), (228, 87361524), (284, 70135308), (304, 65521143), (324, 61476628), (342, 58241016), (426, 46756872), (432, 46107471), (456, 43680762), (513, 38827344), (568, 35067654), (639, 31171248), (648, 30738314), (684, 29120508), (852, 23378436), (912, 21840381), (1026, 19413672), (1136, 17533827), (1278, 15585624), (1296, 15369157), (1349, 14765328), (1368, 14560254), (1539, 12942448), (1704, 11689218), (1917, 10390416), (2052, 9706836), (2556, 7792812), (2698, 7382664), (2736, 7280127), (3078, 6471224), (3408, 5844609), (3834, 5195208), (4047, 4921776), (4104, 4853418), (5112, 3896406), (5396, 3691332), (5751, 3463472), (6156, 3235612), (7668, 2597604), (8094, 2460888), (8208, 2426709), (10224, 1948203), (10792, 1845666), (11393, 1748304), (11502, 1731736), (12141, 1640592), (12312, 1617806), (15336, 1298802), (16188, 1230444), (21584, 922833), (22786, 874152), (23004, 865868), (24282, 820296), (24624, 808903), (30672, 649401), (32376, 615222), (34179, 582768), (36423, 546864), (45572, 437076), (46008, 432934), (48564, 410148), (64752, 307611), (68358, 291384), (72846, 273432), (91144, 218538), (92016, 216467), (97128, 205074), (102537, 194256), (109269, 182288), (136716, 145692)]