19165342924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{31891}}^1$

素因数の和:32055

約数の個数: 72

約数和(自身を含む): 41834139648

約数和(自身を除く): 22668796724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 169, 182, 254, 338, 364, 508, 676, 889, 1183, 1651, 1778, 2366, 3302, 3556, 4732, 6604, 11557, 21463, 23114, 31891, 42926, 46228, 63782, 85852, 127564, 150241, 223237, 300482, 414583, 446474, 600964, 829166, 892948, 1658332, 2902081, 4050157, 5389579, 5804162, 8100314, 10779158, 11608324, 16200628, 21558316, 28351099, 37727053, 52652041, 56702198, 75454106, 105304082, 113404396, 150908212, 210608164, 368564287, 684476533, 737128574, 1368953066, 1474257148, 2737906132, 4791335731, 9582671462, 19165342924]

約数ペア:

[(1, 19165342924), (2, 9582671462), (4, 4791335731), (7, 2737906132), (13, 1474257148), (14, 1368953066), (26, 737128574), (28, 684476533), (52, 368564287), (91, 210608164), (127, 150908212), (169, 113404396), (182, 105304082), (254, 75454106), (338, 56702198), (364, 52652041), (508, 37727053), (676, 28351099), (889, 21558316), (1183, 16200628), (1651, 11608324), (1778, 10779158), (2366, 8100314), (3302, 5804162), (3556, 5389579), (4732, 4050157), (6604, 2902081), (11557, 1658332), (21463, 892948), (23114, 829166), (31891, 600964), (42926, 446474), (46228, 414583), (63782, 300482), (85852, 223237), (127564, 150241)]