19491038

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17623}}^1$

素因数の和:17711

約数の個数: 16

約数和(自身を含む): 33838080

約数和(自身を除く): 14347042

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 17623, 35246, 123361, 246722, 1392217, 2784434, 9745519, 19491038]

約数ペア:

[(1, 19491038), (2, 9745519), (7, 2784434), (14, 1392217), (79, 246722), (158, 123361), (553, 35246), (1106, 17623)]