21827904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 67056000

約数和(自身を除く): 45228096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 149, 168, 192, 218, 224, 298, 327, 336, 436, 447, 448, 596, 654, 672, 763, 872, 894, 1043, 1192, 1308, 1344, 1526, 1744, 1788, 2086, 2289, 2384, 2616, 3052, 3129, 3488, 3576, 4172, 4578, 4768, 5232, 6104, 6258, 6976, 7152, 8344, 9156, 9536, 10464, 12208, 12516, 14304, 16241, 16688, 18312, 20928, 24416, 25032, 28608, 32482, 33376, 36624, 48723, 48832, 50064, 64964, 66752, 73248, 97446, 100128, 113687, 129928, 146496, 194892, 200256, 227374, 259856, 341061, 389784, 454748, 519712, 682122, 779568, 909496, 1039424, 1364244, 1559136, 1818992, 2728488, 3118272, 3637984, 5456976, 7275968, 10913952, 21827904]

約数ペア:

[(1, 21827904), (2, 10913952), (3, 7275968), (4, 5456976), (6, 3637984), (7, 3118272), (8, 2728488), (12, 1818992), (14, 1559136), (16, 1364244), (21, 1039424), (24, 909496), (28, 779568), (32, 682122), (42, 519712), (48, 454748), (56, 389784), (64, 341061), (84, 259856), (96, 227374), (109, 200256), (112, 194892), (149, 146496), (168, 129928), (192, 113687), (218, 100128), (224, 97446), (298, 73248), (327, 66752), (336, 64964), (436, 50064), (447, 48832), (448, 48723), (596, 36624), (654, 33376), (672, 32482), (763, 28608), (872, 25032), (894, 24416), (1043, 20928), (1192, 18312), (1308, 16688), (1344, 16241), (1526, 14304), (1744, 12516), (1788, 12208), (2086, 10464), (2289, 9536), (2384, 9156), (2616, 8344), (3052, 7152), (3129, 6976), (3488, 6258), (3576, 6104), (4172, 5232), (4578, 4768)]