21560208

素因数分解:

$2^4\times 3^1\times {\mathrm{449171}}^1$

素因数の和:449182

約数の個数: 20

約数和(自身を含む): 55697328

約数和(自身を除く): 34137120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449171, 898342, 1347513, 1796684, 2695026, 3593368, 5390052, 7186736, 10780104, 21560208]

約数ペア:

[(1, 21560208), (2, 10780104), (3, 7186736), (4, 5390052), (6, 3593368), (8, 2695026), (12, 1796684), (16, 1347513), (24, 898342), (48, 449171)]