21669952

素因数分解:

$2^6\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1178

約数の個数: 28

約数和(自身を含む): 43149520

約数和(自身を除く): 21479568

約数列:

[1, 2, 4, 8, 16, 32, 64, 547, 619, 1094, 1238, 2188, 2476, 4376, 4952, 8752, 9904, 17504, 19808, 35008, 39616, 338593, 677186, 1354372, 2708744, 5417488, 10834976, 21669952]

約数ペア:

[(1, 21669952), (2, 10834976), (4, 5417488), (8, 2708744), (16, 1354372), (32, 677186), (64, 338593), (547, 39616), (619, 35008), (1094, 19808), (1238, 17504), (2188, 9904), (2476, 8752), (4376, 4952)]