21904512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 69033600

約数和(自身を除く): 47129088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 281, 336, 348, 384, 406, 448, 464, 562, 609, 672, 696, 812, 843, 896, 928, 1124, 1218, 1344, 1392, 1624, 1686, 1856, 1967, 2248, 2436, 2688, 2784, 3248, 3372, 3712, 3934, 4496, 4872, 5568, 5901, 6496, 6744, 7868, 8149, 8992, 9744, 11136, 11802, 12992, 13488, 15736, 16298, 17984, 19488, 23604, 24447, 25984, 26976, 31472, 32596, 35968, 38976, 47208, 48894, 53952, 57043, 62944, 65192, 77952, 94416, 97788, 107904, 114086, 125888, 130384, 171129, 188832, 195576, 228172, 251776, 260768, 342258, 377664, 391152, 456344, 521536, 684516, 755328, 782304, 912688, 1043072, 1369032, 1564608, 1825376, 2738064, 3129216, 3650752, 5476128, 7301504, 10952256, 21904512]

約数ペア:

[(1, 21904512), (2, 10952256), (3, 7301504), (4, 5476128), (6, 3650752), (7, 3129216), (8, 2738064), (12, 1825376), (14, 1564608), (16, 1369032), (21, 1043072), (24, 912688), (28, 782304), (29, 755328), (32, 684516), (42, 521536), (48, 456344), (56, 391152), (58, 377664), (64, 342258), (84, 260768), (87, 251776), (96, 228172), (112, 195576), (116, 188832), (128, 171129), (168, 130384), (174, 125888), (192, 114086), (203, 107904), (224, 97788), (232, 94416), (281, 77952), (336, 65192), (348, 62944), (384, 57043), (406, 53952), (448, 48894), (464, 47208), (562, 38976), (609, 35968), (672, 32596), (696, 31472), (812, 26976), (843, 25984), (896, 24447), (928, 23604), (1124, 19488), (1218, 17984), (1344, 16298), (1392, 15736), (1624, 13488), (1686, 12992), (1856, 11802), (1967, 11136), (2248, 9744), (2436, 8992), (2688, 8149), (2784, 7868), (3248, 6744), (3372, 6496), (3712, 5901), (3934, 5568), (4496, 4872)]