21917393568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{374887}}^1$

素因数の和:374939

約数の個数: 144

約数和(自身を含む): 73687985280

約数和(自身を除く): 51770591712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4872, 6496, 7308, 8352, 9744, 14616, 19488, 29232, 58464, 374887, 749774, 1124661, 1499548, 2249322, 2624209, 2999096, 3373983, 4498644, 5248418, 5998192, 6747966, 7872627, 8997288, 10496836, 10871723, 11996384, 13495932, 15745254, 17994576, 20993672, 21743446, 23617881, 26991864, 31490508, 32615169, 35989152, 41987344, 43486892, 47235762, 53983728, 62981016, 65230338, 76102061, 83974688, 86973784, 94471524, 97845507, 107967456, 125962032, 130460676, 152204122, 173947568, 188943048, 195691014, 228306183, 251924064, 260921352, 304408244, 347895136, 377886096, 391382028, 456612366, 521842704, 608816488, 684918549, 755772192, 782764056, 913224732, 1043685408, 1217632976, 1369837098, 1565528112, 1826449464, 2435265952, 2739674196, 3131056224, 3652898928, 5479348392, 7305797856, 10958696784, 21917393568]

約数ペア:

[(1, 21917393568), (2, 10958696784), (3, 7305797856), (4, 5479348392), (6, 3652898928), (7, 3131056224), (8, 2739674196), (9, 2435265952), (12, 1826449464), (14, 1565528112), (16, 1369837098), (18, 1217632976), (21, 1043685408), (24, 913224732), (28, 782764056), (29, 755772192), (32, 684918549), (36, 608816488), (42, 521842704), (48, 456612366), (56, 391382028), (58, 377886096), (63, 347895136), (72, 304408244), (84, 260921352), (87, 251924064), (96, 228306183), (112, 195691014), (116, 188943048), (126, 173947568), (144, 152204122), (168, 130460676), (174, 125962032), (203, 107967456), (224, 97845507), (232, 94471524), (252, 86973784), (261, 83974688), (288, 76102061), (336, 65230338), (348, 62981016), (406, 53983728), (464, 47235762), (504, 43486892), (522, 41987344), (609, 35989152), (672, 32615169), (696, 31490508), (812, 26991864), (928, 23617881), (1008, 21743446), (1044, 20993672), (1218, 17994576), (1392, 15745254), (1624, 13495932), (1827, 11996384), (2016, 10871723), (2088, 10496836), (2436, 8997288), (2784, 7872627), (3248, 6747966), (3654, 5998192), (4176, 5248418), (4872, 4498644), (6496, 3373983), (7308, 2999096), (8352, 2624209), (9744, 2249322), (14616, 1499548), (19488, 1124661), (29232, 749774), (58464, 374887)]