19125272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140627}}^1$

素因数の和:140650

約数の個数: 16

約数和(自身を含む): 37969560

約数和(自身を除く): 18844288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140627, 281254, 562508, 1125016, 2390659, 4781318, 9562636, 19125272]

約数ペア:

[(1, 19125272), (2, 9562636), (4, 4781318), (8, 2390659), (17, 1125016), (34, 562508), (68, 281254), (136, 140627)]