38720138

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53629}}^1$

素因数の和:53669

約数の個数: 12

約数和(自身を含む): 61299090

約数和(自身を除く): 22578952

約数列:

[1, 2, 19, 38, 361, 722, 53629, 107258, 1018951, 2037902, 19360069, 38720138]

約数ペア:

[(1, 38720138), (2, 19360069), (19, 2037902), (38, 1018951), (361, 107258), (722, 53629)]