21703052

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4937}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 43691424

約数和(自身を除く): 21988372

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4937, 9874, 19748, 34559, 69118, 138236, 775109, 1550218, 3100436, 5425763, 10851526, 21703052]

約数ペア:

[(1, 21703052), (2, 10851526), (4, 5425763), (7, 3100436), (14, 1550218), (28, 775109), (157, 138236), (314, 69118), (628, 34559), (1099, 19748), (2198, 9874), (4396, 4937)]