21564294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23674746

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 307, 509, 614, 921, 1018, 1527, 1842, 3054, 7061, 11707, 14122, 21183, 23414, 35121, 42366, 70242, 156263, 312526, 468789, 937578, 3594049, 7188098, 10782147, 21564294]

約数ペア:

[(1, 21564294), (2, 10782147), (3, 7188098), (6, 3594049), (23, 937578), (46, 468789), (69, 312526), (138, 156263), (307, 70242), (509, 42366), (614, 35121), (921, 23414), (1018, 21183), (1527, 14122), (1842, 11707), (3054, 7061)]