19658690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 16850494

約数列:

[1, 2, 5, 10, 47, 94, 151, 235, 277, 302, 470, 554, 755, 1385, 1510, 2770, 7097, 13019, 14194, 26038, 35485, 41827, 65095, 70970, 83654, 130190, 209135, 418270, 1965869, 3931738, 9829345, 19658690]

約数ペア:

[(1, 19658690), (2, 9829345), (5, 3931738), (10, 1965869), (47, 418270), (94, 209135), (151, 130190), (235, 83654), (277, 70970), (302, 65095), (470, 41827), (554, 35485), (755, 26038), (1385, 14194), (1510, 13019), (2770, 7097)]