21811083518

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1\times {\mathrm{13037}}^1$

素因数の和:14756

約数の個数: 32

約数和(自身を含む): 37928689344

約数和(自身を除く): 16117605826

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1637, 3274, 11459, 13037, 22918, 26074, 91259, 119501, 182518, 239002, 836507, 951701, 1673014, 1903402, 6661907, 13323814, 21341569, 42683138, 149390983, 298781966, 1557934537, 3115869074, 10905541759, 21811083518]

約数ペア:

[(1, 21811083518), (2, 10905541759), (7, 3115869074), (14, 1557934537), (73, 298781966), (146, 149390983), (511, 42683138), (1022, 21341569), (1637, 13323814), (3274, 6661907), (11459, 1903402), (13037, 1673014), (22918, 951701), (26074, 836507), (91259, 239002), (119501, 182518)]