21687168

素因数分解:

$2^7\times 3^1\times {\mathrm{56477}}^1$

素因数の和:56494

約数の個数: 32

約数和(自身を含む): 57607560

約数和(自身を除く): 35920392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56477, 112954, 169431, 225908, 338862, 451816, 677724, 903632, 1355448, 1807264, 2710896, 3614528, 5421792, 7229056, 10843584, 21687168]

約数ペア:

[(1, 21687168), (2, 10843584), (3, 7229056), (4, 5421792), (6, 3614528), (8, 2710896), (12, 1807264), (16, 1355448), (24, 903632), (32, 677724), (48, 451816), (64, 338862), (96, 225908), (128, 169431), (192, 112954), (384, 56477)]