21423370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57901}}^1$

素因数の和:57945

約数の個数: 16

約数和(自身を含む): 39604968

約数和(自身を除く): 18181598

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 57901, 115802, 289505, 579010, 2142337, 4284674, 10711685, 21423370]

約数ペア:

[(1, 21423370), (2, 10711685), (5, 4284674), (10, 2142337), (37, 579010), (74, 289505), (185, 115802), (370, 57901)]