19136475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5003}}^1$

素因数の和:5036

約数の個数: 36

約数和(自身を含む): 36299016

約数和(自身を除く): 17162541

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5003, 15009, 25015, 45027, 75045, 85051, 125075, 225135, 255153, 375225, 425255, 765459, 1125675, 1275765, 2126275, 3827295, 6378825, 19136475]

約数ペア:

[(1, 19136475), (3, 6378825), (5, 3827295), (9, 2126275), (15, 1275765), (17, 1125675), (25, 765459), (45, 425255), (51, 375225), (75, 255153), (85, 225135), (153, 125075), (225, 85051), (255, 75045), (425, 45027), (765, 25015), (1275, 15009), (3825, 5003)]