19195161

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 26148864

約数和(自身を除く): 6953703

約数列:

[1, 3, 83, 127, 249, 381, 607, 1821, 10541, 31623, 50381, 77089, 151143, 231267, 6398387, 19195161]

約数ペア:

[(1, 19195161), (3, 6398387), (83, 231267), (127, 151143), (249, 77089), (381, 50381), (607, 31623), (1821, 10541)]