21132264

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20477}}^1$

素因数の和:20529

約数の個数: 32

約数和(自身を含む): 54061920

約数和(自身を除く): 32929656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20477, 40954, 61431, 81908, 122862, 163816, 245724, 491448, 880511, 1761022, 2641533, 3522044, 5283066, 7044088, 10566132, 21132264]

約数ペア:

[(1, 21132264), (2, 10566132), (3, 7044088), (4, 5283066), (6, 3522044), (8, 2641533), (12, 1761022), (24, 880511), (43, 491448), (86, 245724), (129, 163816), (172, 122862), (258, 81908), (344, 61431), (516, 40954), (1032, 20477)]