15387910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80989}}^1$

素因数の和:81015

約数の個数: 16

約数和(自身を含む): 29156400

約数和(自身を除く): 13768490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 80989, 161978, 404945, 809890, 1538791, 3077582, 7693955, 15387910]

約数ペア:

[(1, 15387910), (2, 7693955), (5, 3077582), (10, 1538791), (19, 809890), (38, 404945), (95, 161978), (190, 80989)]