19753110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16883}}^1$

素因数の和:16909

約数の個数: 48

約数和(自身を含む): 55311984

約数和(自身を除く): 35558874

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16883, 33766, 50649, 84415, 101298, 151947, 168830, 219479, 253245, 303894, 438958, 506490, 658437, 759735, 1097395, 1316874, 1519470, 1975311, 2194790, 3292185, 3950622, 6584370, 9876555, 19753110]

約数ペア:

[(1, 19753110), (2, 9876555), (3, 6584370), (5, 3950622), (6, 3292185), (9, 2194790), (10, 1975311), (13, 1519470), (15, 1316874), (18, 1097395), (26, 759735), (30, 658437), (39, 506490), (45, 438958), (65, 303894), (78, 253245), (90, 219479), (117, 168830), (130, 151947), (195, 101298), (234, 84415), (390, 50649), (585, 33766), (1170, 16883)]