21677852

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 21827428

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 2339, 4634, 4678, 9268, 9356, 16373, 32746, 65492, 774209, 1548418, 3096836, 5419463, 10838926, 21677852]

約数ペア:

[(1, 21677852), (2, 10838926), (4, 5419463), (7, 3096836), (14, 1548418), (28, 774209), (331, 65492), (662, 32746), (1324, 16373), (2317, 9356), (2339, 9268), (4634, 4678)]