19833436

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 41253408

約数和(自身を除く): 21419972

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2153, 2303, 4306, 4606, 8612, 9212, 15071, 30142, 60284, 101191, 105497, 202382, 210994, 404764, 421988, 708337, 1416674, 2833348, 4958359, 9916718, 19833436]

約数ペア:

[(1, 19833436), (2, 9916718), (4, 4958359), (7, 2833348), (14, 1416674), (28, 708337), (47, 421988), (49, 404764), (94, 210994), (98, 202382), (188, 105497), (196, 101191), (329, 60284), (658, 30142), (1316, 15071), (2153, 9212), (2303, 8612), (4306, 4606)]