19177905370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1\times {\mathrm{7451}}^1$

素因数の和:9007

約数の個数: 48

約数和(自身を含む): 37409457312

約数和(自身を除く): 18231551942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1523, 1690, 3046, 7451, 7615, 14902, 15230, 19799, 37255, 39598, 74510, 96863, 98995, 193726, 197990, 257387, 484315, 514774, 968630, 1259219, 1286935, 2518438, 2573870, 6296095, 11347873, 12592190, 22695746, 56739365, 113478730, 147522349, 295044698, 737611745, 1475223490, 1917790537, 3835581074, 9588952685, 19177905370]

約数ペア:

[(1, 19177905370), (2, 9588952685), (5, 3835581074), (10, 1917790537), (13, 1475223490), (26, 737611745), (65, 295044698), (130, 147522349), (169, 113478730), (338, 56739365), (845, 22695746), (1523, 12592190), (1690, 11347873), (3046, 6296095), (7451, 2573870), (7615, 2518438), (14902, 1286935), (15230, 1259219), (19799, 968630), (37255, 514774), (39598, 484315), (74510, 257387), (96863, 197990), (98995, 193726)]