21039657984

素因数分解:

$2^{10}\times 3^4\times {\mathrm{253661}}^1$

素因数の和:253693

約数の個数: 110

約数和(自身を含む): 62828779794

約数和(自身を除く): 41789121810

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2592, 3072, 3456, 4608, 5184, 6912, 9216, 10368, 13824, 20736, 27648, 41472, 82944, 253661, 507322, 760983, 1014644, 1521966, 2029288, 2282949, 3043932, 4058576, 4565898, 6087864, 6848847, 8117152, 9131796, 12175728, 13697694, 16234304, 18263592, 20546541, 24351456, 27395388, 32468608, 36527184, 41093082, 48702912, 54790776, 64937216, 73054368, 82186164, 97405824, 109581552, 129874432, 146108736, 164372328, 194811648, 219163104, 259748864, 292217472, 328744656, 389623296, 438326208, 584434944, 657489312, 779246592, 876652416, 1168869888, 1314978624, 1753304832, 2337739776, 2629957248, 3506609664, 5259914496, 7013219328, 10519828992, 21039657984]

約数ペア:

[(1, 21039657984), (2, 10519828992), (3, 7013219328), (4, 5259914496), (6, 3506609664), (8, 2629957248), (9, 2337739776), (12, 1753304832), (16, 1314978624), (18, 1168869888), (24, 876652416), (27, 779246592), (32, 657489312), (36, 584434944), (48, 438326208), (54, 389623296), (64, 328744656), (72, 292217472), (81, 259748864), (96, 219163104), (108, 194811648), (128, 164372328), (144, 146108736), (162, 129874432), (192, 109581552), (216, 97405824), (256, 82186164), (288, 73054368), (324, 64937216), (384, 54790776), (432, 48702912), (512, 41093082), (576, 36527184), (648, 32468608), (768, 27395388), (864, 24351456), (1024, 20546541), (1152, 18263592), (1296, 16234304), (1536, 13697694), (1728, 12175728), (2304, 9131796), (2592, 8117152), (3072, 6848847), (3456, 6087864), (4608, 4565898), (5184, 4058576), (6912, 3043932), (9216, 2282949), (10368, 2029288), (13824, 1521966), (20736, 1014644), (27648, 760983), (41472, 507322), (82944, 253661)]