19368748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16087}}^1$

素因数の和:16141

約数の個数: 24

約数和(自身を含む): 39640832

約数和(自身を除く): 20272084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16087, 32174, 64348, 112609, 225218, 450436, 691741, 1383482, 2766964, 4842187, 9684374, 19368748]

約数ペア:

[(1, 19368748), (2, 9684374), (4, 4842187), (7, 2766964), (14, 1383482), (28, 691741), (43, 450436), (86, 225218), (172, 112609), (301, 64348), (602, 32174), (1204, 16087)]