21735734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1321}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 34424880

約数和(自身を除く): 12689146

約数列:

[1, 2, 19, 38, 433, 866, 1321, 2642, 8227, 16454, 25099, 50198, 571993, 1143986, 10867867, 21735734]

約数ペア:

[(1, 21735734), (2, 10867867), (19, 1143986), (38, 571993), (433, 50198), (866, 25099), (1321, 16454), (2642, 8227)]