21676287578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{50221}}^1$

素因数の和:51110

約数の個数: 32

約数和(自身を含む): 37056604032

約数和(自身を除く): 15380316454

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 853, 1706, 9383, 18766, 19619, 39238, 50221, 100442, 215809, 431618, 552431, 1104862, 1155083, 2310166, 12705913, 25411826, 42838513, 85677026, 471223643, 942447286, 985285799, 1970571598, 10838143789, 21676287578]

約数ペア:

[(1, 21676287578), (2, 10838143789), (11, 1970571598), (22, 985285799), (23, 942447286), (46, 471223643), (253, 85677026), (506, 42838513), (853, 25411826), (1706, 12705913), (9383, 2310166), (18766, 1155083), (19619, 1104862), (39238, 552431), (50221, 431618), (100442, 215809)]