19005371164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{17569}}^1$

素因数の和:17950

約数の個数: 48

約数和(自身を含む): 36448332480

約数和(自身を除く): 17442961316

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 293, 586, 923, 1172, 1846, 3692, 3809, 7618, 15236, 17569, 20803, 35138, 41606, 70276, 83212, 228397, 270439, 456794, 540878, 913588, 1081756, 1247399, 2494798, 4989596, 5147717, 10295434, 16216187, 20590868, 32432374, 64864748, 66920321, 133840642, 267681284, 365487907, 730975814, 1461951628, 4751342791, 9502685582, 19005371164]

約数ペア:

[(1, 19005371164), (2, 9502685582), (4, 4751342791), (13, 1461951628), (26, 730975814), (52, 365487907), (71, 267681284), (142, 133840642), (284, 66920321), (293, 64864748), (586, 32432374), (923, 20590868), (1172, 16216187), (1846, 10295434), (3692, 5147717), (3809, 4989596), (7618, 2494798), (15236, 1247399), (17569, 1081756), (20803, 913588), (35138, 540878), (41606, 456794), (70276, 270439), (83212, 228397)]