19121637105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9881983}}^1$

素因数の和:9882037

約数の個数: 24

約数和(自身を含む): 33914969088

約数和(自身を除く): 14793331983

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9881983, 29645949, 49409915, 88937847, 148229745, 424925269, 444689235, 1274775807, 2124626345, 3824327421, 6373879035, 19121637105]

約数ペア:

[(1, 19121637105), (3, 6373879035), (5, 3824327421), (9, 2124626345), (15, 1274775807), (43, 444689235), (45, 424925269), (129, 148229745), (215, 88937847), (387, 49409915), (645, 29645949), (1935, 9881983)]