19749436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37123}}^1$

素因数の和:37153

約数の個数: 24

約数和(自身を含む): 41578880

約数和(自身を除く): 21829444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37123, 74246, 148492, 259861, 519722, 705337, 1039444, 1410674, 2821348, 4937359, 9874718, 19749436]

約数ペア:

[(1, 19749436), (2, 9874718), (4, 4937359), (7, 2821348), (14, 1410674), (19, 1039444), (28, 705337), (38, 519722), (76, 259861), (133, 148492), (266, 74246), (532, 37123)]