19626830254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{638437}}^1$

素因数の和:639267

約数の個数: 16

約数和(自身を含む): 31028086800

約数和(自身を除く): 11401256546

約数列:

[1, 2, 19, 38, 809, 1618, 15371, 30742, 638437, 1276874, 12130303, 24260606, 516495533, 1032991066, 9813415127, 19626830254]

約数ペア:

[(1, 19626830254), (2, 9813415127), (19, 1032991066), (38, 516495533), (809, 24260606), (1618, 12130303), (15371, 1276874), (30742, 638437)]