21373046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5563}}^1$

素因数の和:5695

約数の個数: 16

約数和(自身を含む): 34251984

約数和(自身を除く): 12878938

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5563, 11126, 94571, 189142, 628619, 1257238, 10686523, 21373046]

約数ペア:

[(1, 21373046), (2, 10686523), (17, 1257238), (34, 628619), (113, 189142), (226, 94571), (1921, 11126), (3842, 5563)]