19714545

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3877}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 34483176

約数和(自身を除く): 14768631

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3877, 5085, 11631, 19385, 34893, 58155, 174465, 438101, 1314303, 2190505, 3942909, 6571515, 19714545]

約数ペア:

[(1, 19714545), (3, 6571515), (5, 3942909), (9, 2190505), (15, 1314303), (45, 438101), (113, 174465), (339, 58155), (565, 34893), (1017, 19385), (1695, 11631), (3877, 5085)]