21641088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 67173120

約数和(自身を除く): 45532032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 97, 112, 128, 166, 168, 192, 194, 224, 249, 291, 332, 336, 384, 388, 448, 498, 581, 582, 664, 672, 679, 776, 896, 996, 1162, 1164, 1328, 1344, 1358, 1552, 1743, 1992, 2037, 2324, 2328, 2656, 2688, 2716, 3104, 3486, 3984, 4074, 4648, 4656, 5312, 5432, 6208, 6972, 7968, 8051, 8148, 9296, 9312, 10624, 10864, 12416, 13944, 15936, 16102, 16296, 18592, 18624, 21728, 24153, 27888, 31872, 32204, 32592, 37184, 37248, 43456, 48306, 55776, 56357, 64408, 65184, 74368, 86912, 96612, 111552, 112714, 128816, 130368, 169071, 193224, 223104, 225428, 257632, 260736, 338142, 386448, 450856, 515264, 676284, 772896, 901712, 1030528, 1352568, 1545792, 1803424, 2705136, 3091584, 3606848, 5410272, 7213696, 10820544, 21641088]

約数ペア:

[(1, 21641088), (2, 10820544), (3, 7213696), (4, 5410272), (6, 3606848), (7, 3091584), (8, 2705136), (12, 1803424), (14, 1545792), (16, 1352568), (21, 1030528), (24, 901712), (28, 772896), (32, 676284), (42, 515264), (48, 450856), (56, 386448), (64, 338142), (83, 260736), (84, 257632), (96, 225428), (97, 223104), (112, 193224), (128, 169071), (166, 130368), (168, 128816), (192, 112714), (194, 111552), (224, 96612), (249, 86912), (291, 74368), (332, 65184), (336, 64408), (384, 56357), (388, 55776), (448, 48306), (498, 43456), (581, 37248), (582, 37184), (664, 32592), (672, 32204), (679, 31872), (776, 27888), (896, 24153), (996, 21728), (1162, 18624), (1164, 18592), (1328, 16296), (1344, 16102), (1358, 15936), (1552, 13944), (1743, 12416), (1992, 10864), (2037, 10624), (2324, 9312), (2328, 9296), (2656, 8148), (2688, 8051), (2716, 7968), (3104, 6972), (3486, 6208), (3984, 5432), (4074, 5312), (4648, 4656)]