19102815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24971}}^1$

素因数の和:24999

約数の個数: 24

約数和(自身を含む): 35060688

約数和(自身を除く): 15957873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24971, 74913, 124855, 224739, 374565, 424507, 1123695, 1273521, 2122535, 3820563, 6367605, 19102815]

約数ペア:

[(1, 19102815), (3, 6367605), (5, 3820563), (9, 2122535), (15, 1273521), (17, 1123695), (45, 424507), (51, 374565), (85, 224739), (153, 124855), (255, 74913), (765, 24971)]