19148272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8401

約数の個数: 40

約数和(自身を含む): 43590960

約数和(自身を除く): 24442688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8369, 16738, 33476, 66952, 92059, 108797, 133904, 184118, 217594, 368236, 435188, 736472, 870376, 1196767, 1472944, 1740752, 2393534, 4787068, 9574136, 19148272]

約数ペア:

[(1, 19148272), (2, 9574136), (4, 4787068), (8, 2393534), (11, 1740752), (13, 1472944), (16, 1196767), (22, 870376), (26, 736472), (44, 435188), (52, 368236), (88, 217594), (104, 184118), (143, 133904), (176, 108797), (208, 92059), (286, 66952), (572, 33476), (1144, 16738), (2288, 8369)]