21163392

素因数分解:

$2^7\times 3^2\times {\mathrm{18371}}^1$

素因数の和:18391

約数の個数: 48

約数和(自身を含む): 60903180

約数和(自身を除く): 39739788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18371, 36742, 55113, 73484, 110226, 146968, 165339, 220452, 293936, 330678, 440904, 587872, 661356, 881808, 1175744, 1322712, 1763616, 2351488, 2645424, 3527232, 5290848, 7054464, 10581696, 21163392]

約数ペア:

[(1, 21163392), (2, 10581696), (3, 7054464), (4, 5290848), (6, 3527232), (8, 2645424), (9, 2351488), (12, 1763616), (16, 1322712), (18, 1175744), (24, 881808), (32, 661356), (36, 587872), (48, 440904), (64, 330678), (72, 293936), (96, 220452), (128, 165339), (144, 146968), (192, 110226), (288, 73484), (384, 55113), (576, 36742), (1152, 18371)]