19108804959

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{34361}}^1$

素因数の和:34892

約数の個数: 32

約数和(自身を含む): 29029017600

約数和(自身を除く): 9920212641

約数列:

[1, 3, 9, 27, 43, 129, 387, 479, 1161, 1437, 4311, 12933, 20597, 34361, 61791, 103083, 185373, 309249, 556119, 927747, 1477523, 4432569, 13297707, 16458919, 39893121, 49376757, 148130271, 444390813, 707733517, 2123200551, 6369601653, 19108804959]

約数ペア:

[(1, 19108804959), (3, 6369601653), (9, 2123200551), (27, 707733517), (43, 444390813), (129, 148130271), (387, 49376757), (479, 39893121), (1161, 16458919), (1437, 13297707), (4311, 4432569), (12933, 1477523), (20597, 927747), (34361, 556119), (61791, 309249), (103083, 185373)]