19377449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 24622080

約数和(自身を除く): 5244631

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6869, 48083, 89297, 212939, 625079, 1490573, 2768207, 19377449]

約数ペア:

[(1, 19377449), (7, 2768207), (13, 1490573), (31, 625079), (91, 212939), (217, 89297), (403, 48083), (2821, 6869)]