21493059616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{5879}}^1$

素因数の和:6774

約数の個数: 96

約数和(自身を含む): 50972544000

約数和(自身を除く): 29479484384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 859, 1064, 1718, 2128, 3436, 4256, 5879, 6013, 6872, 11758, 12026, 13744, 16321, 23516, 24052, 27488, 32642, 41153, 47032, 48104, 65284, 82306, 94064, 96208, 111701, 114247, 130568, 164612, 188128, 192416, 223402, 228494, 261136, 329224, 446804, 456988, 522272, 658448, 781907, 893608, 913976, 1316896, 1563814, 1787216, 1827952, 3127628, 3574432, 3655904, 5050061, 6255256, 10100122, 12510512, 20200244, 25021024, 35350427, 40400488, 70700854, 80800976, 95951159, 141401708, 161601952, 191902318, 282803416, 383804636, 565606832, 671658113, 767609272, 1131213664, 1343316226, 1535218544, 2686632452, 3070437088, 5373264904, 10746529808, 21493059616]

約数ペア:

[(1, 21493059616), (2, 10746529808), (4, 5373264904), (7, 3070437088), (8, 2686632452), (14, 1535218544), (16, 1343316226), (19, 1131213664), (28, 767609272), (32, 671658113), (38, 565606832), (56, 383804636), (76, 282803416), (112, 191902318), (133, 161601952), (152, 141401708), (224, 95951159), (266, 80800976), (304, 70700854), (532, 40400488), (608, 35350427), (859, 25021024), (1064, 20200244), (1718, 12510512), (2128, 10100122), (3436, 6255256), (4256, 5050061), (5879, 3655904), (6013, 3574432), (6872, 3127628), (11758, 1827952), (12026, 1787216), (13744, 1563814), (16321, 1316896), (23516, 913976), (24052, 893608), (27488, 781907), (32642, 658448), (41153, 522272), (47032, 456988), (48104, 446804), (65284, 329224), (82306, 261136), (94064, 228494), (96208, 223402), (111701, 192416), (114247, 188128), (130568, 164612)]