19791912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117809}}^1$

素因数の和:117825

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 36756888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117809, 235618, 353427, 471236, 706854, 824663, 942472, 1413708, 1649326, 2473989, 2827416, 3298652, 4947978, 6597304, 9895956, 19791912]

約数ペア:

[(1, 19791912), (2, 9895956), (3, 6597304), (4, 4947978), (6, 3298652), (7, 2827416), (8, 2473989), (12, 1649326), (14, 1413708), (21, 942472), (24, 824663), (28, 706854), (42, 471236), (56, 353427), (84, 235618), (168, 117809)]