19917785088

素因数分解:

$2^{11}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15715

約数の個数: 192

約数和(自身を含む): 61570454400

約数和(自身を除く): 41652669312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1024, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2048, 2208, 2304, 2484, 2944, 3072, 3312, 3456, 4416, 4608, 4968, 5888, 6144, 6624, 6912, 8832, 9216, 9936, 11776, 13248, 13824, 15661, 17664, 18432, 19872, 23552, 26496, 27648, 31322, 35328, 39744, 46983, 47104, 52992, 55296, 62644, 70656, 79488, 93966, 105984, 125288, 140949, 141312, 158976, 187932, 211968, 250576, 281898, 317952, 360203, 375864, 422847, 423936, 501152, 563796, 635904, 720406, 751728, 845694, 1002304, 1080609, 1127592, 1271808, 1440812, 1503456, 1691388, 2004608, 2161218, 2255184, 2881624, 3006912, 3241827, 3382776, 4009216, 4322436, 4510368, 5763248, 6013824, 6483654, 6765552, 8018432, 8644872, 9020736, 9725481, 11526496, 12027648, 12967308, 13531104, 16036864, 17289744, 18041472, 19450962, 23052992, 24055296, 25934616, 27062208, 32073728, 34579488, 36082944, 38901924, 46105984, 48110592, 51869232, 54124416, 69158976, 72165888, 77803848, 92211968, 96221184, 103738464, 108248832, 138317952, 144331776, 155607696, 184423936, 207476928, 216497664, 276635904, 288663552, 311215392, 368847872, 414953856, 432995328, 553271808, 622430784, 737695744, 829907712, 865990656, 1106543616, 1244861568, 1659815424, 2213087232, 2489723136, 3319630848, 4979446272, 6639261696, 9958892544, 19917785088]

約数ペア:

[(1, 19917785088), (2, 9958892544), (3, 6639261696), (4, 4979446272), (6, 3319630848), (8, 2489723136), (9, 2213087232), (12, 1659815424), (16, 1244861568), (18, 1106543616), (23, 865990656), (24, 829907712), (27, 737695744), (32, 622430784), (36, 553271808), (46, 432995328), (48, 414953856), (54, 368847872), (64, 311215392), (69, 288663552), (72, 276635904), (92, 216497664), (96, 207476928), (108, 184423936), (128, 155607696), (138, 144331776), (144, 138317952), (184, 108248832), (192, 103738464), (207, 96221184), (216, 92211968), (256, 77803848), (276, 72165888), (288, 69158976), (368, 54124416), (384, 51869232), (414, 48110592), (432, 46105984), (512, 38901924), (552, 36082944), (576, 34579488), (621, 32073728), (736, 27062208), (768, 25934616), (828, 24055296), (864, 23052992), (1024, 19450962), (1104, 18041472), (1152, 17289744), (1242, 16036864), (1472, 13531104), (1536, 12967308), (1656, 12027648), (1728, 11526496), (2048, 9725481), (2208, 9020736), (2304, 8644872), (2484, 8018432), (2944, 6765552), (3072, 6483654), (3312, 6013824), (3456, 5763248), (4416, 4510368), (4608, 4322436), (4968, 4009216), (5888, 3382776), (6144, 3241827), (6624, 3006912), (6912, 2881624), (8832, 2255184), (9216, 2161218), (9936, 2004608), (11776, 1691388), (13248, 1503456), (13824, 1440812), (15661, 1271808), (17664, 1127592), (18432, 1080609), (19872, 1002304), (23552, 845694), (26496, 751728), (27648, 720406), (31322, 635904), (35328, 563796), (39744, 501152), (46983, 423936), (47104, 422847), (52992, 375864), (55296, 360203), (62644, 317952), (70656, 281898), (79488, 250576), (93966, 211968), (105984, 187932), (125288, 158976), (140949, 141312)]