19933990543

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 24196423680

約数和(自身を除く): 4262433137

約数列:

[1, 17, 19, 23, 31, 101, 323, 391, 437, 527, 589, 713, 857, 1717, 1919, 2323, 3131, 7429, 10013, 12121, 13547, 14569, 16283, 19711, 26567, 32623, 39491, 44137, 53227, 59489, 72013, 86557, 230299, 276811, 335087, 374509, 451639, 504773, 611041, 750329, 1011313, 1224221, 1368247, 1471469, 1644583, 1990811, 2683267, 6366653, 8581141, 10387697, 11609779, 23260199, 27957911, 33843787, 37825409, 45615539, 50982073, 61715141, 197366243, 643031953, 866695241, 1049157397, 1172587679, 19933990543]

約数ペア:

[(1, 19933990543), (17, 1172587679), (19, 1049157397), (23, 866695241), (31, 643031953), (101, 197366243), (323, 61715141), (391, 50982073), (437, 45615539), (527, 37825409), (589, 33843787), (713, 27957911), (857, 23260199), (1717, 11609779), (1919, 10387697), (2323, 8581141), (3131, 6366653), (7429, 2683267), (10013, 1990811), (12121, 1644583), (13547, 1471469), (14569, 1368247), (16283, 1224221), (19711, 1011313), (26567, 750329), (32623, 611041), (39491, 504773), (44137, 451639), (53227, 374509), (59489, 335087), (72013, 276811), (86557, 230299)]