21820752

素因数分解:

$2^4\times 3^4\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 100

約数和(自身を含む): 64142100

約数和(自身を除く): 42321348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 113, 144, 149, 162, 216, 226, 298, 324, 339, 432, 447, 452, 596, 648, 678, 894, 904, 1017, 1192, 1296, 1341, 1356, 1788, 1808, 2034, 2384, 2682, 2712, 3051, 3576, 4023, 4068, 5364, 5424, 6102, 7152, 8046, 8136, 9153, 10728, 12069, 12204, 16092, 16272, 16837, 18306, 21456, 24138, 24408, 32184, 33674, 36612, 48276, 48816, 50511, 64368, 67348, 73224, 96552, 101022, 134696, 146448, 151533, 193104, 202044, 269392, 303066, 404088, 454599, 606132, 808176, 909198, 1212264, 1363797, 1818396, 2424528, 2727594, 3636792, 5455188, 7273584, 10910376, 21820752]

約数ペア:

[(1, 21820752), (2, 10910376), (3, 7273584), (4, 5455188), (6, 3636792), (8, 2727594), (9, 2424528), (12, 1818396), (16, 1363797), (18, 1212264), (24, 909198), (27, 808176), (36, 606132), (48, 454599), (54, 404088), (72, 303066), (81, 269392), (108, 202044), (113, 193104), (144, 151533), (149, 146448), (162, 134696), (216, 101022), (226, 96552), (298, 73224), (324, 67348), (339, 64368), (432, 50511), (447, 48816), (452, 48276), (596, 36612), (648, 33674), (678, 32184), (894, 24408), (904, 24138), (1017, 21456), (1192, 18306), (1296, 16837), (1341, 16272), (1356, 16092), (1788, 12204), (1808, 12069), (2034, 10728), (2384, 9153), (2682, 8136), (2712, 8046), (3051, 7152), (3576, 6102), (4023, 5424), (4068, 5364)]