19561402

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2917}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 33615360

約数和(自身を除く): 14053958

約数列:

[1, 2, 7, 14, 479, 958, 2917, 3353, 5834, 6706, 20419, 40838, 1397243, 2794486, 9780701, 19561402]

約数ペア:

[(1, 19561402), (2, 9780701), (7, 2794486), (14, 1397243), (479, 40838), (958, 20419), (2917, 6706), (3353, 5834)]