19123594

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2131}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 32849856

約数和(自身を除く): 13726262

約数列:

[1, 2, 7, 14, 641, 1282, 2131, 4262, 4487, 8974, 14917, 29834, 1365971, 2731942, 9561797, 19123594]

約数ペア:

[(1, 19123594), (2, 9561797), (7, 2731942), (14, 1365971), (641, 29834), (1282, 14917), (2131, 8974), (4262, 4487)]