21440434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{937}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 34139448

約数和(自身を除く): 12699014

約数列:

[1, 2, 17, 34, 673, 937, 1346, 1874, 11441, 15929, 22882, 31858, 630601, 1261202, 10720217, 21440434]

約数ペア:

[(1, 21440434), (2, 10720217), (17, 1261202), (34, 630601), (673, 31858), (937, 22882), (1346, 15929), (1874, 11441)]