19969352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192013}}^1$

素因数の和:192032

約数の個数: 16

約数和(自身を含む): 40322940

約数和(自身を除く): 20353588

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192013, 384026, 768052, 1536104, 2496169, 4992338, 9984676, 19969352]

約数ペア:

[(1, 19969352), (2, 9984676), (4, 4992338), (8, 2496169), (13, 1536104), (26, 768052), (52, 384026), (104, 192013)]