21380804592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1353901}}^1$

素因数の和:1353966

約数の個数: 80

約数和(自身を含む): 64467397632

約数和(自身を除く): 43086593040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 1353901, 2707802, 4061703, 5415604, 8123406, 9477307, 10831208, 16246812, 18954614, 21662416, 28431921, 32493624, 37909228, 56863842, 63633347, 64987248, 75818456, 113727684, 127266694, 151636912, 190900041, 227455368, 254533388, 381800082, 445433429, 454910736, 509066776, 763600164, 890866858, 1018133552, 1336300287, 1527200328, 1781733716, 2672600574, 3054400656, 3563467432, 5345201148, 7126934864, 10690402296, 21380804592]

約数ペア:

[(1, 21380804592), (2, 10690402296), (3, 7126934864), (4, 5345201148), (6, 3563467432), (7, 3054400656), (8, 2672600574), (12, 1781733716), (14, 1527200328), (16, 1336300287), (21, 1018133552), (24, 890866858), (28, 763600164), (42, 509066776), (47, 454910736), (48, 445433429), (56, 381800082), (84, 254533388), (94, 227455368), (112, 190900041), (141, 151636912), (168, 127266694), (188, 113727684), (282, 75818456), (329, 64987248), (336, 63633347), (376, 56863842), (564, 37909228), (658, 32493624), (752, 28431921), (987, 21662416), (1128, 18954614), (1316, 16246812), (1974, 10831208), (2256, 9477307), (2632, 8123406), (3948, 5415604), (5264, 4061703), (7896, 2707802), (15792, 1353901)]