19424519

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 21167520

約数和(自身を除く): 1743001

約数列:

[1, 29, 37, 43, 421, 1073, 1247, 1591, 12209, 15577, 18103, 46139, 451733, 524987, 669811, 19424519]

約数ペア:

[(1, 19424519), (29, 669811), (37, 524987), (43, 451733), (421, 46139), (1073, 18103), (1247, 15577), (1591, 12209)]