19954693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 3108347

約数列:

[1, 11, 19, 209, 307, 311, 3377, 3421, 5833, 5909, 64163, 64999, 95477, 1050247, 1814063, 19954693]

約数ペア:

[(1, 19954693), (11, 1814063), (19, 1050247), (209, 95477), (307, 64999), (311, 64163), (3377, 5909), (3421, 5833)]