19575965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 24349248

約数和(自身を除く): 4773283

約数列:

[1, 5, 43, 83, 215, 415, 1097, 3569, 5485, 17845, 47171, 91051, 235855, 455255, 3915193, 19575965]

約数ペア:

[(1, 19575965), (5, 3915193), (43, 455255), (83, 235855), (215, 91051), (415, 47171), (1097, 17845), (3569, 5485)]