19852803391588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{10782371}}^1$

素因数の和:10782628

約数の個数: 48

約数和(自身を含む): 36264998689920

約数和(自身を除く): 16412195298332

約数列:

[1, 2, 4, 41, 82, 103, 109, 164, 206, 218, 412, 436, 4223, 4469, 8446, 8938, 11227, 16892, 17876, 22454, 44908, 460307, 920614, 1841228, 10782371, 21564742, 43129484, 442077211, 884154422, 1110584213, 1175278439, 1768308844, 2221168426, 2350556878, 4442336852, 4701113756, 45533952733, 48186415999, 91067905466, 96372831998, 121053679217, 182135810932, 192745663996, 242107358434, 484214716868, 4963200847897, 9926401695794, 19852803391588]

約数ペア:

[(1, 19852803391588), (2, 9926401695794), (4, 4963200847897), (41, 484214716868), (82, 242107358434), (103, 192745663996), (109, 182135810932), (164, 121053679217), (206, 96372831998), (218, 91067905466), (412, 48186415999), (436, 45533952733), (4223, 4701113756), (4469, 4442336852), (8446, 2350556878), (8938, 2221168426), (11227, 1768308844), (16892, 1175278439), (17876, 1110584213), (22454, 884154422), (44908, 442077211), (460307, 43129484), (920614, 21564742), (1841228, 10782371)]