19918146

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5261}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 39907008

約数和(自身を除く): 19988862

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5261, 10522, 15783, 31566, 3319691, 6639382, 9959073, 19918146]

約数ペア:

[(1, 19918146), (2, 9959073), (3, 6639382), (6, 3319691), (631, 31566), (1262, 15783), (1893, 10522), (3786, 5261)]