21162624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7897

約数の個数: 64

約数和(自身を含む): 64251840

約数和(自身を除く): 43089216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7873, 15746, 23619, 31492, 47238, 55111, 62984, 94476, 110222, 125968, 165333, 188952, 220444, 251936, 330666, 377904, 440888, 503872, 661332, 755808, 881776, 1007744, 1322664, 1511616, 1763552, 2645328, 3023232, 3527104, 5290656, 7054208, 10581312, 21162624]

約数ペア:

[(1, 21162624), (2, 10581312), (3, 7054208), (4, 5290656), (6, 3527104), (7, 3023232), (8, 2645328), (12, 1763552), (14, 1511616), (16, 1322664), (21, 1007744), (24, 881776), (28, 755808), (32, 661332), (42, 503872), (48, 440888), (56, 377904), (64, 330666), (84, 251936), (96, 220444), (112, 188952), (128, 165333), (168, 125968), (192, 110222), (224, 94476), (336, 62984), (384, 55111), (448, 47238), (672, 31492), (896, 23619), (1344, 15746), (2688, 7873)]