19197213

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5107}}^1$

素因数の和:5296

約数の個数: 16

約数和(自身を含む): 29422080

約数和(自身を除く): 10224867

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5107, 15321, 35749, 107247, 914153, 2742459, 6399071, 19197213]

約数ペア:

[(1, 19197213), (3, 6399071), (7, 2742459), (21, 914153), (179, 107247), (537, 35749), (1253, 15321), (3759, 5107)]