2019900992

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1459

約数の個数: 56

約数和(自身を含む): 4079991840

約数和(自身を除く): 2060090848

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 619, 761, 1072, 1238, 1522, 2144, 2476, 3044, 4288, 4952, 6088, 9904, 12176, 19808, 24352, 39616, 41473, 48704, 50987, 82946, 101974, 165892, 203948, 331784, 407896, 471059, 663568, 815792, 942118, 1327136, 1631584, 1884236, 2654272, 3263168, 3768472, 7536944, 15073888, 30147776, 31560953, 63121906, 126243812, 252487624, 504975248, 1009950496, 2019900992]

約数ペア:

[(1, 2019900992), (2, 1009950496), (4, 504975248), (8, 252487624), (16, 126243812), (32, 63121906), (64, 31560953), (67, 30147776), (134, 15073888), (268, 7536944), (536, 3768472), (619, 3263168), (761, 2654272), (1072, 1884236), (1238, 1631584), (1522, 1327136), (2144, 942118), (2476, 815792), (3044, 663568), (4288, 471059), (4952, 407896), (6088, 331784), (9904, 203948), (12176, 165892), (19808, 101974), (24352, 82946), (39616, 50987), (41473, 48704)]