19437326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 29871504

約数和(自身を除く): 10434178

約数列:

[1, 2, 53, 106, 233, 466, 787, 1574, 12349, 24698, 41711, 83422, 183371, 366742, 9718663, 19437326]

約数ペア:

[(1, 19437326), (2, 9718663), (53, 366742), (106, 183371), (233, 83422), (466, 41711), (787, 24698), (1574, 12349)]