21728402

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{3121}}^1$

素因数の和:3241

約数の個数: 12

約数和(自身を含む): 33165006

約数和(自身を除く): 11436604

約数列:

[1, 2, 59, 118, 3121, 3481, 6242, 6962, 184139, 368278, 10864201, 21728402]

約数ペア:

[(1, 21728402), (2, 10864201), (59, 368278), (118, 184139), (3121, 6962), (3481, 6242)]