21847730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75337}}^1$

素因数の和:75373

約数の個数: 16

約数和(自身を含む): 40682520

約数和(自身を除く): 18834790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 75337, 150674, 376685, 753370, 2184773, 4369546, 10923865, 21847730]

約数ペア:

[(1, 21847730), (2, 10923865), (5, 4369546), (10, 2184773), (29, 753370), (58, 376685), (145, 150674), (290, 75337)]