19085937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10482063

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 599, 741, 817, 1677, 1797, 2451, 7787, 10621, 11381, 23361, 25757, 31863, 34143, 77271, 147953, 334841, 443859, 489383, 1004523, 1468149, 6361979, 19085937]

約数ペア:

[(1, 19085937), (3, 6361979), (13, 1468149), (19, 1004523), (39, 489383), (43, 443859), (57, 334841), (129, 147953), (247, 77271), (559, 34143), (599, 31863), (741, 25757), (817, 23361), (1677, 11381), (1797, 10621), (2451, 7787)]