19837798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 30947760

約数和(自身を除く): 11109962

約数列:

[1, 2, 29, 58, 211, 422, 1621, 3242, 6119, 12238, 47009, 94018, 342031, 684062, 9918899, 19837798]

約数ペア:

[(1, 19837798), (2, 9918899), (29, 684062), (58, 342031), (211, 94018), (422, 47009), (1621, 12238), (3242, 6119)]