19334861

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 24514560

約数和(自身を除く): 5179699

約数列:

[1, 7, 13, 49, 91, 127, 239, 637, 889, 1651, 1673, 3107, 6223, 11557, 11711, 21749, 30353, 80899, 152243, 212471, 394589, 1487297, 2762123, 19334861]

約数ペア:

[(1, 19334861), (7, 2762123), (13, 1487297), (49, 394589), (91, 212471), (127, 152243), (239, 80899), (637, 30353), (889, 21749), (1651, 11711), (1673, 11557), (3107, 6223)]