19491189736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{6247}}^1$

素因数の和:6854

約数の個数: 64

約数和(自身を含む): 39443374080

約数和(自身を除く): 19952184344

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 547, 713, 1094, 1426, 2188, 2852, 4376, 5704, 6247, 12494, 12581, 16957, 24988, 25162, 33914, 49976, 50324, 67828, 100648, 135656, 143681, 193657, 287362, 387314, 390011, 574724, 774628, 780022, 1149448, 1549256, 1560044, 3120088, 3417109, 4454111, 6834218, 8908222, 13668436, 17816444, 27336872, 35632888, 78593507, 105930379, 157187014, 211860758, 314374028, 423721516, 628748056, 847443032, 2436398717, 4872797434, 9745594868, 19491189736]

約数ペア:

[(1, 19491189736), (2, 9745594868), (4, 4872797434), (8, 2436398717), (23, 847443032), (31, 628748056), (46, 423721516), (62, 314374028), (92, 211860758), (124, 157187014), (184, 105930379), (248, 78593507), (547, 35632888), (713, 27336872), (1094, 17816444), (1426, 13668436), (2188, 8908222), (2852, 6834218), (4376, 4454111), (5704, 3417109), (6247, 3120088), (12494, 1560044), (12581, 1549256), (16957, 1149448), (24988, 780022), (25162, 774628), (33914, 574724), (49976, 390011), (50324, 387314), (67828, 287362), (100648, 193657), (135656, 143681)]