21052832

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2143}}^1$

素因数の和:2460

約数の個数: 24

約数和(自身を含む): 41602176

約数和(自身を除く): 20549344

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2143, 2456, 4286, 4912, 8572, 9824, 17144, 34288, 68576, 657901, 1315802, 2631604, 5263208, 10526416, 21052832]

約数ペア:

[(1, 21052832), (2, 10526416), (4, 5263208), (8, 2631604), (16, 1315802), (32, 657901), (307, 68576), (614, 34288), (1228, 17144), (2143, 9824), (2456, 8572), (4286, 4912)]