21573014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4733}}^1$

素因数の和:4831

約数の個数: 16

約数和(自身を含む): 33743952

約数和(自身を除く): 12170938

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 4733, 9466, 203519, 250849, 407038, 501698, 10786507, 21573014]

約数ペア:

[(1, 21573014), (2, 10786507), (43, 501698), (53, 407038), (86, 250849), (106, 203519), (2279, 9466), (4558, 4733)]