19138690

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{1451}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 34499520

約数和(自身を除く): 15360830

約数列:

[1, 2, 5, 10, 1319, 1451, 2638, 2902, 6595, 7255, 13190, 14510, 1913869, 3827738, 9569345, 19138690]

約数ペア:

[(1, 19138690), (2, 9569345), (5, 3827738), (10, 1913869), (1319, 14510), (1451, 13190), (2638, 7255), (2902, 6595)]