19210594172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1450513}}^1$

素因数の和:1450578

約数の個数: 48

約数和(自身を含む): 42888797952

約数和(自身を除く): 23678203780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 1450513, 2901026, 5802052, 10153591, 15955643, 20307182, 31911286, 40614364, 62372059, 63822572, 111689501, 124744118, 223379002, 249488236, 436604413, 446758004, 686092649, 873208826, 1372185298, 1746417652, 2744370596, 4802648543, 9605297086, 19210594172]

約数ペア:

[(1, 19210594172), (2, 9605297086), (4, 4802648543), (7, 2744370596), (11, 1746417652), (14, 1372185298), (22, 873208826), (28, 686092649), (43, 446758004), (44, 436604413), (77, 249488236), (86, 223379002), (154, 124744118), (172, 111689501), (301, 63822572), (308, 62372059), (473, 40614364), (602, 31911286), (946, 20307182), (1204, 15955643), (1892, 10153591), (3311, 5802052), (6622, 2901026), (13244, 1450513)]