21874776

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 73872000

約数和(自身を除く): 51997224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 89, 98, 114, 132, 133, 147, 152, 154, 168, 178, 196, 209, 228, 231, 264, 266, 267, 294, 308, 356, 392, 399, 418, 456, 462, 532, 534, 539, 588, 616, 623, 627, 712, 798, 836, 924, 931, 979, 1064, 1068, 1078, 1176, 1246, 1254, 1463, 1596, 1617, 1672, 1691, 1848, 1862, 1869, 1958, 2136, 2156, 2492, 2508, 2793, 2926, 2937, 3192, 3234, 3382, 3724, 3738, 3916, 4312, 4361, 4389, 4984, 5016, 5073, 5586, 5852, 5874, 6468, 6764, 6853, 7448, 7476, 7832, 8722, 8778, 10146, 10241, 11172, 11704, 11748, 11837, 12936, 13083, 13528, 13706, 14952, 17444, 17556, 18601, 20292, 20482, 20559, 22344, 23496, 23674, 26166, 27412, 30723, 34888, 35112, 35511, 37202, 40584, 40964, 41118, 47348, 47971, 52332, 54824, 55803, 61446, 71022, 74404, 81928, 82236, 82859, 94696, 95942, 104664, 111606, 122892, 130207, 142044, 143913, 148808, 164472, 165718, 191884, 223212, 245784, 248577, 260414, 284088, 287826, 331436, 383768, 390621, 446424, 497154, 520828, 575652, 662872, 781242, 911449, 994308, 1041656, 1151304, 1562484, 1822898, 1988616, 2734347, 3124968, 3645796, 5468694, 7291592, 10937388, 21874776]

約数ペア:

[(1, 21874776), (2, 10937388), (3, 7291592), (4, 5468694), (6, 3645796), (7, 3124968), (8, 2734347), (11, 1988616), (12, 1822898), (14, 1562484), (19, 1151304), (21, 1041656), (22, 994308), (24, 911449), (28, 781242), (33, 662872), (38, 575652), (42, 520828), (44, 497154), (49, 446424), (56, 390621), (57, 383768), (66, 331436), (76, 287826), (77, 284088), (84, 260414), (88, 248577), (89, 245784), (98, 223212), (114, 191884), (132, 165718), (133, 164472), (147, 148808), (152, 143913), (154, 142044), (168, 130207), (178, 122892), (196, 111606), (209, 104664), (228, 95942), (231, 94696), (264, 82859), (266, 82236), (267, 81928), (294, 74404), (308, 71022), (356, 61446), (392, 55803), (399, 54824), (418, 52332), (456, 47971), (462, 47348), (532, 41118), (534, 40964), (539, 40584), (588, 37202), (616, 35511), (623, 35112), (627, 34888), (712, 30723), (798, 27412), (836, 26166), (924, 23674), (931, 23496), (979, 22344), (1064, 20559), (1068, 20482), (1078, 20292), (1176, 18601), (1246, 17556), (1254, 17444), (1463, 14952), (1596, 13706), (1617, 13528), (1672, 13083), (1691, 12936), (1848, 11837), (1862, 11748), (1869, 11704), (1958, 11172), (2136, 10241), (2156, 10146), (2492, 8778), (2508, 8722), (2793, 7832), (2926, 7476), (2937, 7448), (3192, 6853), (3234, 6764), (3382, 6468), (3724, 5874), (3738, 5852), (3916, 5586), (4312, 5073), (4361, 5016), (4389, 4984)]