19496722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81919}}^1$

素因数の和:81945

約数の個数: 16

約数和(自身を含む): 35389440

約数和(自身を除く): 15892718

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81919, 163838, 573433, 1146866, 1392623, 2785246, 9748361, 19496722]

約数ペア:

[(1, 19496722), (2, 9748361), (7, 2785246), (14, 1392623), (17, 1146866), (34, 573433), (119, 163838), (238, 81919)]