21422688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 43895712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 449, 497, 568, 672, 852, 898, 994, 1136, 1347, 1491, 1704, 1796, 1988, 2272, 2694, 2982, 3143, 3408, 3592, 3976, 5388, 5964, 6286, 6816, 7184, 7952, 9429, 10776, 11928, 12572, 14368, 15904, 18858, 21552, 23856, 25144, 31879, 37716, 43104, 47712, 50288, 63758, 75432, 95637, 100576, 127516, 150864, 191274, 223153, 255032, 301728, 382548, 446306, 510064, 669459, 765096, 892612, 1020128, 1338918, 1530192, 1785224, 2677836, 3060384, 3570448, 5355672, 7140896, 10711344, 21422688]

約数ペア:

[(1, 21422688), (2, 10711344), (3, 7140896), (4, 5355672), (6, 3570448), (7, 3060384), (8, 2677836), (12, 1785224), (14, 1530192), (16, 1338918), (21, 1020128), (24, 892612), (28, 765096), (32, 669459), (42, 510064), (48, 446306), (56, 382548), (71, 301728), (84, 255032), (96, 223153), (112, 191274), (142, 150864), (168, 127516), (213, 100576), (224, 95637), (284, 75432), (336, 63758), (426, 50288), (449, 47712), (497, 43104), (568, 37716), (672, 31879), (852, 25144), (898, 23856), (994, 21552), (1136, 18858), (1347, 15904), (1491, 14368), (1704, 12572), (1796, 11928), (1988, 10776), (2272, 9429), (2694, 7952), (2982, 7184), (3143, 6816), (3408, 6286), (3592, 5964), (3976, 5388)]