19470970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23459}}^1$

素因数の和:23549

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 16000550

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23459, 46918, 117295, 234590, 1947097, 3894194, 9735485, 19470970]

約数ペア:

[(1, 19470970), (2, 9735485), (5, 3894194), (10, 1947097), (83, 234590), (166, 117295), (415, 46918), (830, 23459)]