19464910

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4903}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 35132256

約数和(自身を除く): 15667346

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4903, 9806, 24515, 49030, 1946491, 3892982, 9732455, 19464910]

約数ペア:

[(1, 19464910), (2, 9732455), (5, 3892982), (10, 1946491), (397, 49030), (794, 24515), (1985, 9806), (3970, 4903)]