19663354

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6561

約数の個数: 16

約数和(自身を含む): 31035816

約数和(自身を除く): 11372462

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 6481, 12962, 239797, 265721, 479594, 531442, 9831677, 19663354]

約数ペア:

[(1, 19663354), (2, 9831677), (37, 531442), (41, 479594), (74, 265721), (82, 239797), (1517, 12962), (3034, 6481)]