19717529832

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:108

約数の個数: 1152

約数和(自身を含む): 82012694400

約数和(自身を除く): 62295164568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 17, 18, 19, 21, 22, 24, 26, 28, 33, 34, 36, 38, 39, 42, 44, 49, 51, 52, 56, 57, 63, 66, 68, 72, 76, 77, 78, 84, 88, 91, 98, 99, 102, 104, 114, 117, 119, 121, 126, 132, 133, 136, 143, 147, 152, 153, 154, 156, 168, 171, 182, 187, 196, 198, 204, 209, 221, 228, 231, 234, 238, 242, 247, 252, 264, 266, 273, 286, 294, 306, 308, 312, 323, 342, 357, 363, 364, 374, 392, 396, 399, 408, 418, 429, 441, 442, 456, 462, 468, 476, 484, 494, 504, 532, 539, 546, 561, 572, 588, 612, 616, 627, 637, 646, 663, 684, 693, 714, 726, 728, 741, 748, 792, 798, 819, 833, 836, 847, 858, 882, 884, 924, 931, 936, 952, 968, 969, 988, 1001, 1064, 1071, 1078, 1089, 1092, 1122, 1144, 1176, 1197, 1224, 1254, 1274, 1287, 1292, 1309, 1326, 1331, 1368, 1386, 1428, 1452, 1463, 1482, 1496, 1547, 1573, 1596, 1617, 1638, 1666, 1672, 1683, 1694, 1716, 1729, 1764, 1768, 1848, 1862, 1881, 1911, 1938, 1976, 1989, 2002, 2057, 2142, 2156, 2178, 2184, 2223, 2244, 2261, 2299, 2394, 2431, 2499, 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約数ペア:

[(1, 19717529832), (2, 9858764916), (3, 6572509944), (4, 4929382458), (6, 3286254972), (7, 2816789976), (8, 2464691229), (9, 2190836648), (11, 1792502712), (12, 1643127486), (13, 1516733064), (14, 1408394988), (17, 1159854696), (18, 1095418324), (19, 1037764728), (21, 938929992), (22, 896251356), (24, 821563743), (26, 758366532), (28, 704197494), (33, 597500904), (34, 579927348), (36, 547709162), (38, 518882364), (39, 505577688), (42, 469464996), (44, 448125678), (49, 402398568), (51, 386618232), (52, 379183266), (56, 352098747), (57, 345921576), (63, 312976664), (66, 298750452), (68, 289963674), (72, 273854581), (76, 259441182), (77, 256071816), (78, 252788844), (84, 234732498), (88, 224062839), (91, 216676152), (98, 201199284), (99, 199166968), (102, 193309116), (104, 189591633), (114, 172960788), (117, 168525896), (119, 165693528), (121, 162954792), (126, 156488332), (132, 149375226), (133, 148252104), (136, 144981837), (143, 137884824), (147, 134132856), (152, 129720591), (153, 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(3876, 5087082), (3927, 5021016), (3978, 4956644), (3993, 4938024), (4004, 4924458), (4114, 4792788), (4199, 4695768), (4284, 4602598), (4312, 4572711), (4356, 4526522), (4389, 4492488), (4446, 4434892), (4488, 4393389), (4522, 4360356), (4598, 4288284), (4641, 4248552), (4719, 4178328), (4788, 4118114), (4851, 4064632), (4862, 4055436), (4998, 3945084), (5016, 3930927), (5082, 3879876), (5096, 3869217), (5148, 3830134), (5187, 3801336), (5236, 3765762), (5304, 3717483), (5324, 3703518), (5434, 3628548), (5544, 3556553), (5586, 3529812), (5733, 3439304), (5814, 3391388), (5852, 3369366), (5928, 3326169), (5929, 3325608), (6006, 3282972), (6171, 3195192), (6188, 3186414), (6292, 3133746), (6468, 3048474), (6552, 3009391), (6664, 2958813), (6732, 2928926), (6776, 2909907), (6783, 2906904), (6897, 2858856), (6916, 2851002), (7007, 2813976), (7106, 2774772), (7293, 2703624), (7448, 2647359), (7497, 2630056), (7524, 2620618), (7623, 2586584), (7644, 2579478), (7752, 2543541), (7854, 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