21458688

素因数分解:

$2^8\times 3^1\times {\mathrm{27941}}^1$

素因数の和:27960

約数の個数: 36

約数和(自身を含む): 57113448

約数和(自身を除く): 35654760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27941, 55882, 83823, 111764, 167646, 223528, 335292, 447056, 670584, 894112, 1341168, 1788224, 2682336, 3576448, 5364672, 7152896, 10729344, 21458688]

約数ペア:

[(1, 21458688), (2, 10729344), (3, 7152896), (4, 5364672), (6, 3576448), (8, 2682336), (12, 1788224), (16, 1341168), (24, 894112), (32, 670584), (48, 447056), (64, 335292), (96, 223528), (128, 167646), (192, 111764), (256, 83823), (384, 55882), (768, 27941)]