19188780193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{11779}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 22472847360

約数和(自身を除く): 3284067167

約数列:

[1, 11, 23, 47, 137, 253, 517, 1081, 1507, 3151, 6439, 11779, 11891, 34661, 70829, 129569, 148097, 270917, 553613, 1613723, 1629067, 2980087, 6089743, 12733099, 17750953, 37115629, 75844981, 140064089, 408271919, 834294791, 1744434563, 19188780193]

約数ペア:

[(1, 19188780193), (11, 1744434563), (23, 834294791), (47, 408271919), (137, 140064089), (253, 75844981), (517, 37115629), (1081, 17750953), (1507, 12733099), (3151, 6089743), (6439, 2980087), (11779, 1629067), (11891, 1613723), (34661, 553613), (70829, 270917), (129569, 148097)]