19140242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5839}}^1$

素因数の和:6001

約数の個数: 16

約数和(自身を含む): 31536000

約数和(自身を除く): 12395758

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5839, 11678, 64229, 128458, 870011, 1740022, 9570121, 19140242]

約数ペア:

[(1, 19140242), (2, 9570121), (11, 1740022), (22, 870011), (149, 128458), (298, 64229), (1639, 11678), (3278, 5839)]