19117854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151729}}^1$

素因数の和:151744

約数の個数: 24

約数和(自身を含む): 47339760

約数和(自身を除く): 28221906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151729, 303458, 455187, 910374, 1062103, 1365561, 2124206, 2731122, 3186309, 6372618, 9558927, 19117854]

約数ペア:

[(1, 19117854), (2, 9558927), (3, 6372618), (6, 3186309), (7, 2731122), (9, 2124206), (14, 1365561), (18, 1062103), (21, 910374), (42, 455187), (63, 303458), (126, 151729)]