19762743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 35384832

約数和(自身を除く): 15622089

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6581, 19743, 46067, 72391, 85553, 138201, 217173, 256659, 506737, 598871, 941083, 1520211, 1796613, 2823249, 6587581, 19762743]

約数ペア:

[(1, 19762743), (3, 6587581), (7, 2823249), (11, 1796613), (13, 1520211), (21, 941083), (33, 598871), (39, 506737), (77, 256659), (91, 217173), (143, 138201), (231, 85553), (273, 72391), (429, 46067), (1001, 19743), (3003, 6581)]