19834448

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9463}}^1$

素因数の和:9602

約数の個数: 20

約数和(自身を含む): 38726688

約数和(自身を除く): 18892240

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9463, 18926, 37852, 75704, 151408, 1239653, 2479306, 4958612, 9917224, 19834448]

約数ペア:

[(1, 19834448), (2, 9917224), (4, 4958612), (8, 2479306), (16, 1239653), (131, 151408), (262, 75704), (524, 37852), (1048, 18926), (2096, 9463)]