2019944608

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 4482257472

約数和(自身を除く): 2462312864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 113, 172, 176, 226, 344, 352, 452, 473, 688, 904, 946, 1181, 1243, 1376, 1808, 1892, 2362, 2486, 3616, 3784, 4724, 4859, 4972, 7568, 9448, 9718, 9944, 12991, 15136, 18896, 19436, 19888, 25982, 37792, 38872, 39776, 50783, 51964, 53449, 77744, 101566, 103928, 106898, 133453, 155488, 203132, 207856, 213796, 266906, 406264, 415712, 427592, 533812, 558613, 812528, 855184, 1067624, 1117226, 1467983, 1625056, 1710368, 2135248, 2234452, 2935966, 4270496, 4468904, 5738479, 5871932, 8937808, 11476958, 11743864, 17875616, 22953916, 23487728, 45907832, 46975456, 63123269, 91815664, 126246538, 183631328, 252493076, 504986152, 1009972304, 2019944608]

約数ペア:

[(1, 2019944608), (2, 1009972304), (4, 504986152), (8, 252493076), (11, 183631328), (16, 126246538), (22, 91815664), (32, 63123269), (43, 46975456), (44, 45907832), (86, 23487728), (88, 22953916), (113, 17875616), (172, 11743864), (176, 11476958), (226, 8937808), (344, 5871932), (352, 5738479), (452, 4468904), (473, 4270496), (688, 2935966), (904, 2234452), (946, 2135248), (1181, 1710368), (1243, 1625056), (1376, 1467983), (1808, 1117226), (1892, 1067624), (2362, 855184), (2486, 812528), (3616, 558613), (3784, 533812), (4724, 427592), (4859, 415712), (4972, 406264), (7568, 266906), (9448, 213796), (9718, 207856), (9944, 203132), (12991, 155488), (15136, 133453), (18896, 106898), (19436, 103928), (19888, 101566), (25982, 77744), (37792, 53449), (38872, 51964), (39776, 50783)]