19107405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24977}}^1$

素因数の和:25005

約数の個数: 24

約数和(自身を含む): 35069112

約数和(自身を除く): 15961707

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24977, 74931, 124885, 224793, 374655, 424609, 1123965, 1273827, 2123045, 3821481, 6369135, 19107405]

約数ペア:

[(1, 19107405), (3, 6369135), (5, 3821481), (9, 2123045), (15, 1273827), (17, 1123965), (45, 424609), (51, 374655), (85, 224793), (153, 124885), (255, 74931), (765, 24977)]