19719002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 30497280

約数和(自身を除く): 10778278

約数列:

[1, 2, 37, 74, 439, 607, 878, 1214, 16243, 22459, 32486, 44918, 266473, 532946, 9859501, 19719002]

約数ペア:

[(1, 19719002), (2, 9859501), (37, 532946), (74, 266473), (439, 44918), (607, 32486), (878, 22459), (1214, 16243)]