19659089

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 21938688

約数和(自身を除く): 2279599

約数列:

[1, 17, 23, 137, 367, 391, 2329, 3151, 6239, 8441, 50279, 53567, 143497, 854743, 1156417, 19659089]

約数ペア:

[(1, 19659089), (17, 1156417), (23, 854743), (137, 143497), (367, 53567), (391, 50279), (2329, 8441), (3151, 6239)]