19005662277

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{496997}}^1$

素因数の和:497617

約数の個数: 24

約数和(自身を含む): 31426177536

約数和(自身を除く): 12420515259

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5463, 12747, 38241, 496997, 1490991, 3478979, 4472973, 10436937, 31310811, 301677179, 905031537, 2111740253, 2715094611, 6335220759, 19005662277]

約数ペア:

[(1, 19005662277), (3, 6335220759), (7, 2715094611), (9, 2111740253), (21, 905031537), (63, 301677179), (607, 31310811), (1821, 10436937), (4249, 4472973), (5463, 3478979), (12747, 1490991), (38241, 496997)]