19668358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7247}}^1$

素因数の和:7331

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 11643002

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7247, 14494, 166681, 333362, 427573, 855146, 9834179, 19668358]

約数ペア:

[(1, 19668358), (2, 9834179), (23, 855146), (46, 427573), (59, 333362), (118, 166681), (1357, 14494), (2714, 7247)]