253627922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{11689}}^1$

素因数の和:12281

約数の個数: 16

約数和(自身を含む): 401200800

約数和(自身を除く): 147572878

約数列:

[1, 2, 19, 38, 571, 1142, 10849, 11689, 21698, 23378, 222091, 444182, 6674419, 13348838, 126813961, 253627922]

約数ペア:

[(1, 253627922), (2, 126813961), (19, 13348838), (38, 6674419), (571, 444182), (1142, 222091), (10849, 23378), (11689, 21698)]