21505344

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16001}}^1$

素因数の和:16023

約数の個数: 56

約数和(自身を含む): 65032128

約数和(自身を除く): 43526784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16001, 32002, 48003, 64004, 96006, 112007, 128008, 192012, 224014, 256016, 336021, 384024, 448028, 512032, 672042, 768048, 896056, 1024064, 1344084, 1536096, 1792112, 2688168, 3072192, 3584224, 5376336, 7168448, 10752672, 21505344]

約数ペア:

[(1, 21505344), (2, 10752672), (3, 7168448), (4, 5376336), (6, 3584224), (7, 3072192), (8, 2688168), (12, 1792112), (14, 1536096), (16, 1344084), (21, 1024064), (24, 896056), (28, 768048), (32, 672042), (42, 512032), (48, 448028), (56, 384024), (64, 336021), (84, 256016), (96, 224014), (112, 192012), (168, 128008), (192, 112007), (224, 96006), (336, 64004), (448, 48003), (672, 32002), (1344, 16001)]