15840948

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 37037728

約数和(自身を除く): 21196780

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2053, 2572, 3858, 4106, 6159, 7716, 8212, 12318, 24636, 1320079, 2640158, 3960237, 5280316, 7920474, 15840948]

約数ペア:

[(1, 15840948), (2, 7920474), (3, 5280316), (4, 3960237), (6, 2640158), (12, 1320079), (643, 24636), (1286, 12318), (1929, 8212), (2053, 7716), (2572, 6159), (3858, 4106)]