19950535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 26480160

約数和(自身を除く): 6529625

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4969, 24845, 54659, 273295, 362737, 1813685, 3990107, 19950535]

約数ペア:

[(1, 19950535), (5, 3990107), (11, 1813685), (55, 362737), (73, 273295), (365, 54659), (803, 24845), (4015, 4969)]