19444768

素因数分解:

$2^5\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12425

約数の個数: 36

約数和(自身を含む): 44535582

約数和(自身を除く): 25090814

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12401, 24802, 49604, 86807, 99208, 173614, 198416, 347228, 396832, 607649, 694456, 1215298, 1388912, 2430596, 2777824, 4861192, 9722384, 19444768]

約数ペア:

[(1, 19444768), (2, 9722384), (4, 4861192), (7, 2777824), (8, 2430596), (14, 1388912), (16, 1215298), (28, 694456), (32, 607649), (49, 396832), (56, 347228), (98, 198416), (112, 173614), (196, 99208), (224, 86807), (392, 49604), (784, 24802), (1568, 12401)]