19307280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80447}}^1$

素因数の和:80463

約数の個数: 40

約数和(自身を含む): 59853312

約数和(自身を除く): 40546032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80447, 160894, 241341, 321788, 402235, 482682, 643576, 804470, 965364, 1206705, 1287152, 1608940, 1930728, 2413410, 3217880, 3861456, 4826820, 6435760, 9653640, 19307280]

約数ペア:

[(1, 19307280), (2, 9653640), (3, 6435760), (4, 4826820), (5, 3861456), (6, 3217880), (8, 2413410), (10, 1930728), (12, 1608940), (15, 1287152), (16, 1206705), (20, 965364), (24, 804470), (30, 643576), (40, 482682), (48, 402235), (60, 321788), (80, 241341), (120, 160894), (240, 80447)]