19509730989

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{19081}}^1$

素因数の和:19541

約数の個数: 32

約数和(自身を含む): 30006063360

約数和(自身を除く): 10496332371

約数列:

[1, 3, 7, 21, 181, 269, 543, 807, 1267, 1883, 3801, 5649, 19081, 48689, 57243, 133567, 146067, 340823, 400701, 1022469, 3453661, 5132789, 10360983, 15398367, 24175627, 35929523, 72526881, 107788569, 929034809, 2787104427, 6503243663, 19509730989]

約数ペア:

[(1, 19509730989), (3, 6503243663), (7, 2787104427), (21, 929034809), (181, 107788569), (269, 72526881), (543, 35929523), (807, 24175627), (1267, 15398367), (1883, 10360983), (3801, 5132789), (5649, 3453661), (19081, 1022469), (48689, 400701), (57243, 340823), (133567, 146067)]