19914323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 3987373

約数列:

[1, 11, 13, 47, 143, 517, 611, 2963, 6721, 32593, 38519, 139261, 423709, 1531871, 1810393, 19914323]

約数ペア:

[(1, 19914323), (11, 1810393), (13, 1531871), (47, 423709), (143, 139261), (517, 38519), (611, 32593), (2963, 6721)]