19814032

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 60

約数和(自身を含む): 45235200

約数和(自身を除く): 25421168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 199, 254, 392, 398, 508, 784, 796, 889, 1016, 1393, 1592, 1778, 2032, 2786, 3184, 3556, 5572, 6223, 7112, 9751, 11144, 12446, 14224, 19502, 22288, 24892, 25273, 39004, 49784, 50546, 78008, 99568, 101092, 156016, 176911, 202184, 353822, 404368, 707644, 1238377, 1415288, 2476754, 2830576, 4953508, 9907016, 19814032]

約数ペア:

[(1, 19814032), (2, 9907016), (4, 4953508), (7, 2830576), (8, 2476754), (14, 1415288), (16, 1238377), (28, 707644), (49, 404368), (56, 353822), (98, 202184), (112, 176911), (127, 156016), (196, 101092), (199, 99568), (254, 78008), (392, 50546), (398, 49784), (508, 39004), (784, 25273), (796, 24892), (889, 22288), (1016, 19502), (1393, 14224), (1592, 12446), (1778, 11144), (2032, 9751), (2786, 7112), (3184, 6223), (3556, 5572)]