19860226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3581}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 11088254

約数列:

[1, 2, 47, 59, 94, 118, 2773, 3581, 5546, 7162, 168307, 211279, 336614, 422558, 9930113, 19860226]

約数ペア:

[(1, 19860226), (2, 9930113), (47, 422558), (59, 336614), (94, 211279), (118, 168307), (2773, 7162), (3581, 5546)]