19541623696

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{768629}}^1$

素因数の和:768871

約数の個数: 40

約数和(自身を含む): 43461414720

約数和(自身を除く): 23919791024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 12712, 25424, 768629, 1537258, 3074516, 5380403, 6149032, 10760806, 12298064, 21521612, 43043224, 86086448, 174478783, 348957566, 697915132, 1221351481, 1395830264, 2442702962, 2791660528, 4885405924, 9770811848, 19541623696]

約数ペア:

[(1, 19541623696), (2, 9770811848), (4, 4885405924), (7, 2791660528), (8, 2442702962), (14, 1395830264), (16, 1221351481), (28, 697915132), (56, 348957566), (112, 174478783), (227, 86086448), (454, 43043224), (908, 21521612), (1589, 12298064), (1816, 10760806), (3178, 6149032), (3632, 5380403), (6356, 3074516), (12712, 1537258), (25424, 768629)]