21388309632

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{199637}}^1$

素因数の和:199691

約数の個数: 128

約数和(自身を含む): 65161843200

約数和(自身を除く): 43773533568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 17856, 26784, 35712, 53568, 107136, 199637, 399274, 598911, 798548, 1197822, 1597096, 1796733, 2395644, 3194192, 3593466, 4791288, 5390199, 6188747, 6388384, 7186932, 9582576, 10780398, 12377494, 12776768, 14373864, 18566241, 19165152, 21560796, 24754988, 25553536, 28747728, 37132482, 38330304, 43121592, 49509976, 55698723, 57495456, 74264964, 76660608, 86243184, 99019952, 111397446, 114990912, 148529928, 167096169, 172486368, 198039904, 222794892, 229981824, 297059856, 334192338, 344972736, 396079808, 445589784, 594119712, 668384676, 689945472, 792159616, 891179568, 1188239424, 1336769352, 1782359136, 2376478848, 2673538704, 3564718272, 5347077408, 7129436544, 10694154816, 21388309632]

約数ペア:

[(1, 21388309632), (2, 10694154816), (3, 7129436544), (4, 5347077408), (6, 3564718272), (8, 2673538704), (9, 2376478848), (12, 1782359136), (16, 1336769352), (18, 1188239424), (24, 891179568), (27, 792159616), (31, 689945472), (32, 668384676), (36, 594119712), (48, 445589784), (54, 396079808), (62, 344972736), (64, 334192338), (72, 297059856), (93, 229981824), (96, 222794892), (108, 198039904), (124, 172486368), (128, 167096169), (144, 148529928), (186, 114990912), (192, 111397446), (216, 99019952), (248, 86243184), (279, 76660608), (288, 74264964), (372, 57495456), (384, 55698723), (432, 49509976), (496, 43121592), (558, 38330304), (576, 37132482), (744, 28747728), (837, 25553536), (864, 24754988), (992, 21560796), (1116, 19165152), (1152, 18566241), (1488, 14373864), (1674, 12776768), (1728, 12377494), (1984, 10780398), (2232, 9582576), (2976, 7186932), (3348, 6388384), (3456, 6188747), (3968, 5390199), (4464, 4791288), (5952, 3593466), (6696, 3194192), (8928, 2395644), (11904, 1796733), (13392, 1597096), (17856, 1197822), (26784, 798548), (35712, 598911), (53568, 399274), (107136, 199637)]