2019988754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6273257}}^1$

素因数の和:6273289

約数の個数: 16

約数和(自身を含む): 3613396608

約数和(自身を除く): 1593407854

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6273257, 12546514, 43912799, 87825598, 144284911, 288569822, 1009994377, 2019988754]

約数ペア:

[(1, 2019988754), (2, 1009994377), (7, 288569822), (14, 144284911), (23, 87825598), (46, 43912799), (161, 12546514), (322, 6273257)]