21643008

素因数分解:

$2^8\times 3^1\times {\mathrm{28181}}^1$

素因数の和:28200

約数の個数: 36

約数和(自身を含む): 57604008

約数和(自身を除く): 35961000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 28181, 56362, 84543, 112724, 169086, 225448, 338172, 450896, 676344, 901792, 1352688, 1803584, 2705376, 3607168, 5410752, 7214336, 10821504, 21643008]

約数ペア:

[(1, 21643008), (2, 10821504), (3, 7214336), (4, 5410752), (6, 3607168), (8, 2705376), (12, 1803584), (16, 1352688), (24, 901792), (32, 676344), (48, 450896), (64, 338172), (96, 225448), (128, 169086), (192, 112724), (256, 84543), (384, 56362), (768, 28181)]