19660374

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8467}}^1$

素因数の和:8521

約数の個数: 32

約数和(自身を含む): 44711040

約数和(自身を除く): 25050666

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8467, 16934, 25401, 50802, 76203, 152406, 228609, 364081, 457218, 728162, 1092243, 2184486, 3276729, 6553458, 9830187, 19660374]

約数ペア:

[(1, 19660374), (2, 9830187), (3, 6553458), (6, 3276729), (9, 2184486), (18, 1092243), (27, 728162), (43, 457218), (54, 364081), (86, 228609), (129, 152406), (258, 76203), (387, 50802), (774, 25401), (1161, 16934), (2322, 8467)]