16393238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 25974000

約数和(自身を除く): 9580762

約数列:

[1, 2, 19, 38, 389, 778, 1109, 2218, 7391, 14782, 21071, 42142, 431401, 862802, 8196619, 16393238]

約数ペア:

[(1, 16393238), (2, 8196619), (19, 862802), (38, 431401), (389, 42142), (778, 21071), (1109, 14782), (2218, 7391)]