19429088

素因数分解:

$2^5\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12415

約数の個数: 36

約数和(自身を含む): 44499672

約数和(自身を除く): 25070584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12391, 24782, 49564, 86737, 99128, 173474, 198256, 346948, 396512, 607159, 693896, 1214318, 1387792, 2428636, 2775584, 4857272, 9714544, 19429088]

約数ペア:

[(1, 19429088), (2, 9714544), (4, 4857272), (7, 2775584), (8, 2428636), (14, 1387792), (16, 1214318), (28, 693896), (32, 607159), (49, 396512), (56, 346948), (98, 198256), (112, 173474), (196, 99128), (224, 86737), (392, 49564), (784, 24782), (1568, 12391)]