19428184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127817}}^1$

素因数の和:127842

約数の個数: 16

約数和(自身を含む): 38345400

約数和(自身を除く): 18917216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127817, 255634, 511268, 1022536, 2428523, 4857046, 9714092, 19428184]

約数ペア:

[(1, 19428184), (2, 9714092), (4, 4857046), (8, 2428523), (19, 1022536), (38, 511268), (76, 255634), (152, 127817)]