21052952

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{1789}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 39523200

約数和(自身を除く): 18470248

約数列:

[1, 2, 4, 8, 1471, 1789, 2942, 3578, 5884, 7156, 11768, 14312, 2631619, 5263238, 10526476, 21052952]

約数ペア:

[(1, 21052952), (2, 10526476), (4, 5263238), (8, 2631619), (1471, 14312), (1789, 11768), (2942, 7156), (3578, 5884)]