19406150

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 36300504

約数和(自身を除く): 16894354

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 2011, 4022, 4825, 9650, 10055, 20110, 50275, 100550, 388123, 776246, 1940615, 3881230, 9703075, 19406150]

約数ペア:

[(1, 19406150), (2, 9703075), (5, 3881230), (10, 1940615), (25, 776246), (50, 388123), (193, 100550), (386, 50275), (965, 20110), (1930, 10055), (2011, 9650), (4022, 4825)]