21565654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2671}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 35398656

約数和(自身を除く): 13833002

約数列:

[1, 2, 11, 22, 367, 734, 2671, 4037, 5342, 8074, 29381, 58762, 980257, 1960514, 10782827, 21565654]

約数ペア:

[(1, 21565654), (2, 10782827), (11, 1960514), (22, 980257), (367, 58762), (734, 29381), (2671, 8074), (4037, 5342)]