21284928

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5304

約数の個数: 84

約数和(自身を含む): 69738240

約数和(自身を除く): 48453312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5279, 10558, 15837, 21116, 31674, 36953, 42232, 47511, 63348, 73906, 84464, 95022, 110859, 126696, 147812, 168928, 190044, 221718, 253392, 295624, 332577, 337856, 380088, 443436, 506784, 591248, 665154, 760176, 886872, 1013568, 1182496, 1330308, 1520352, 1773744, 2364992, 2660616, 3040704, 3547488, 5321232, 7094976, 10642464, 21284928]

約数ペア:

[(1, 21284928), (2, 10642464), (3, 7094976), (4, 5321232), (6, 3547488), (7, 3040704), (8, 2660616), (9, 2364992), (12, 1773744), (14, 1520352), (16, 1330308), (18, 1182496), (21, 1013568), (24, 886872), (28, 760176), (32, 665154), (36, 591248), (42, 506784), (48, 443436), (56, 380088), (63, 337856), (64, 332577), (72, 295624), (84, 253392), (96, 221718), (112, 190044), (126, 168928), (144, 147812), (168, 126696), (192, 110859), (224, 95022), (252, 84464), (288, 73906), (336, 63348), (448, 47511), (504, 42232), (576, 36953), (672, 31674), (1008, 21116), (1344, 15837), (2016, 10558), (4032, 5279)]