19143285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 35173632

約数和(自身を除く): 16030347

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 541, 1011, 1623, 1685, 2359, 2705, 3787, 5055, 7077, 8115, 11361, 11795, 18935, 35385, 56805, 182317, 546951, 911585, 1276219, 2734755, 3828657, 6381095, 19143285]

約数ペア:

[(1, 19143285), (3, 6381095), (5, 3828657), (7, 2734755), (15, 1276219), (21, 911585), (35, 546951), (105, 182317), (337, 56805), (541, 35385), (1011, 18935), (1623, 11795), (1685, 11361), (2359, 8115), (2705, 7077), (3787, 5055)]