19432855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6361}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 25651584

約数和(自身を除く): 6218729

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6361, 31805, 82693, 298967, 413465, 1494835, 3886571, 19432855]

約数ペア:

[(1, 19432855), (5, 3886571), (13, 1494835), (47, 413465), (65, 298967), (235, 82693), (611, 31805), (3055, 6361)]