19320500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 44697744

約数和(自身を除く): 25377244

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 2273, 4250, 4546, 8500, 9092, 11365, 22730, 38641, 45460, 56825, 77282, 113650, 154564, 193205, 227300, 284125, 386410, 568250, 772820, 966025, 1136500, 1932050, 3864100, 4830125, 9660250, 19320500]

約数ペア:

[(1, 19320500), (2, 9660250), (4, 4830125), (5, 3864100), (10, 1932050), (17, 1136500), (20, 966025), (25, 772820), (34, 568250), (50, 386410), (68, 284125), (85, 227300), (100, 193205), (125, 154564), (170, 113650), (250, 77282), (340, 56825), (425, 45460), (500, 38641), (850, 22730), (1700, 11365), (2125, 9092), (2273, 8500), (4250, 4546)]