19072459

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 3967541

約数列:

[1, 7, 29, 47, 203, 329, 1363, 1999, 9541, 13993, 57971, 93953, 405797, 657671, 2724637, 19072459]

約数ペア:

[(1, 19072459), (7, 2724637), (29, 657671), (47, 405797), (203, 93953), (329, 57971), (1363, 13993), (1999, 9541)]