19025565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 33559680

約数和(自身を除く): 14534115

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2269, 2795, 6807, 8385, 11345, 29497, 34035, 88491, 97567, 147485, 292701, 442455, 487835, 1268371, 1463505, 3805113, 6341855, 19025565]

約数ペア:

[(1, 19025565), (3, 6341855), (5, 3805113), (13, 1463505), (15, 1268371), (39, 487835), (43, 442455), (65, 292701), (129, 147485), (195, 97567), (215, 88491), (559, 34035), (645, 29497), (1677, 11345), (2269, 8385), (2795, 6807)]