19488636698398

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1\times {\mathrm{7714001}}^1$

素因数の和:7715188

約数の個数: 32

約数和(自身を含む): 33627371214528

約数和(自身を除く): 14138734516130

約数列:

[1, 2, 7, 14, 181, 362, 997, 1267, 1994, 2534, 6979, 13958, 180457, 360914, 1263199, 2526398, 7714001, 15428002, 53998007, 107996014, 1396234181, 2792468362, 7690858997, 9773639267, 15381717994, 19547278534, 53836012979, 107672025958, 1392045478457, 2784090956914, 9744318349199, 19488636698398]

約数ペア:

[(1, 19488636698398), (2, 9744318349199), (7, 2784090956914), (14, 1392045478457), (181, 107672025958), (362, 53836012979), (997, 19547278534), (1267, 15381717994), (1994, 9773639267), (2534, 7690858997), (6979, 2792468362), (13958, 1396234181), (180457, 107996014), (360914, 53998007), (1263199, 15428002), (2526398, 7714001)]