19475958

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 20521482

約数列:

[1, 2, 3, 6, 61, 122, 127, 183, 254, 366, 381, 419, 762, 838, 1257, 2514, 7747, 15494, 23241, 25559, 46482, 51118, 53213, 76677, 106426, 153354, 159639, 319278, 3245993, 6491986, 9737979, 19475958]

約数ペア:

[(1, 19475958), (2, 9737979), (3, 6491986), (6, 3245993), (61, 319278), (122, 159639), (127, 153354), (183, 106426), (254, 76677), (366, 53213), (381, 51118), (419, 46482), (762, 25559), (838, 23241), (1257, 15494), (2514, 7747)]