19560798

素因数分解:

$2^1\times 3^3\times {\mathrm{362237}}^1$

素因数の和:362248

約数の個数: 16

約数和(自身を含む): 43468560

約数和(自身を除く): 23907762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 362237, 724474, 1086711, 2173422, 3260133, 6520266, 9780399, 19560798]

約数ペア:

[(1, 19560798), (2, 9780399), (3, 6520266), (6, 3260133), (9, 2173422), (18, 1086711), (27, 724474), (54, 362237)]