19872446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19219}}^1$

素因数の和:19279

約数の個数: 16

約数和(自身を含む): 33212160

約数和(自身を除く): 13339714

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19219, 38438, 211409, 422818, 903293, 1806586, 9936223, 19872446]

約数ペア:

[(1, 19872446), (2, 9936223), (11, 1806586), (22, 903293), (47, 422818), (94, 211409), (517, 38438), (1034, 19219)]