2108231678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{108571}}^1$

素因数の和:108672

約数の個数: 32

約数和(自身を含む): 3856477440

約数和(自身を除く): 1748245762

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 108571, 217142, 759997, 1519994, 2062849, 4125698, 7925683, 14439943, 15851366, 28879886, 55479781, 110959562, 150587977, 301175954, 1054115839, 2108231678]

約数ペア:

[(1, 2108231678), (2, 1054115839), (7, 301175954), (14, 150587977), (19, 110959562), (38, 55479781), (73, 28879886), (133, 15851366), (146, 14439943), (266, 7925683), (511, 4125698), (1022, 2062849), (1387, 1519994), (2774, 759997), (9709, 217142), (19418, 108571)]