19005383509

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1\times {\mathrm{28429}}^1$

素因数の和:30700

約数の個数: 16

約数和(自身を含む): 22236353920

約数和(自身を除く): 3230970411

約数列:

[1, 7, 43, 301, 2221, 15547, 28429, 95503, 199003, 668521, 1222447, 8557129, 63140809, 441985663, 2715054787, 19005383509]

約数ペア:

[(1, 19005383509), (7, 2715054787), (43, 441985663), (301, 63140809), (2221, 8557129), (15547, 1222447), (28429, 668521), (95503, 199003)]