19200706

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 34232832

約数和(自身を除く): 15032126

約数列:

[1, 2, 7, 14, 37, 74, 101, 202, 259, 367, 518, 707, 734, 1414, 2569, 3737, 5138, 7474, 13579, 26159, 27158, 37067, 52318, 74134, 95053, 190106, 259469, 518938, 1371479, 2742958, 9600353, 19200706]

約数ペア:

[(1, 19200706), (2, 9600353), (7, 2742958), (14, 1371479), (37, 518938), (74, 259469), (101, 190106), (202, 95053), (259, 74134), (367, 52318), (518, 37067), (707, 27158), (734, 26159), (1414, 13579), (2569, 7474), (3737, 5138)]