21842011968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{64747}}^1$

素因数の和:65020

約数の個数: 112

約数和(自身を含む): 66310239744

約数和(自身を除く): 44468227776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 251, 336, 448, 502, 672, 753, 1004, 1344, 1506, 1757, 2008, 3012, 3514, 4016, 5271, 6024, 7028, 8032, 10542, 12048, 14056, 16064, 21084, 24096, 28112, 42168, 48192, 56224, 64747, 84336, 112448, 129494, 168672, 194241, 258988, 337344, 388482, 453229, 517976, 776964, 906458, 1035952, 1359687, 1553928, 1812916, 2071904, 2719374, 3107856, 3625832, 4143808, 5438748, 6215712, 7251664, 10877496, 12431424, 14503328, 16251497, 21754992, 29006656, 32502994, 43509984, 48754491, 65005988, 87019968, 97508982, 113760479, 130011976, 195017964, 227520958, 260023952, 341281437, 390035928, 455041916, 520047904, 682562874, 780071856, 910083832, 1040095808, 1365125748, 1560143712, 1820167664, 2730251496, 3120287424, 3640335328, 5460502992, 7280670656, 10921005984, 21842011968]

約数ペア:

[(1, 21842011968), (2, 10921005984), (3, 7280670656), (4, 5460502992), (6, 3640335328), (7, 3120287424), (8, 2730251496), (12, 1820167664), (14, 1560143712), (16, 1365125748), (21, 1040095808), (24, 910083832), (28, 780071856), (32, 682562874), (42, 520047904), (48, 455041916), (56, 390035928), (64, 341281437), (84, 260023952), (96, 227520958), (112, 195017964), (168, 130011976), (192, 113760479), (224, 97508982), (251, 87019968), (336, 65005988), (448, 48754491), (502, 43509984), (672, 32502994), (753, 29006656), (1004, 21754992), (1344, 16251497), (1506, 14503328), (1757, 12431424), (2008, 10877496), (3012, 7251664), (3514, 6215712), (4016, 5438748), (5271, 4143808), (6024, 3625832), (7028, 3107856), (8032, 2719374), (10542, 2071904), (12048, 1812916), (14056, 1553928), (16064, 1359687), (21084, 1035952), (24096, 906458), (28112, 776964), (42168, 517976), (48192, 453229), (56224, 388482), (64747, 337344), (84336, 258988), (112448, 194241), (129494, 168672)]