21990294672

素因数分解:

$2^4\times 3^1\times {\mathrm{2903}}^1\times {\mathrm{157813}}^1$

素因数の和:160727

約数の個数: 40

約数和(自身を含む): 56828190144

約数和(自身を除く): 34837895472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2903, 5806, 8709, 11612, 17418, 23224, 34836, 46448, 69672, 139344, 157813, 315626, 473439, 631252, 946878, 1262504, 1893756, 2525008, 3787512, 7575024, 458131139, 916262278, 1374393417, 1832524556, 2748786834, 3665049112, 5497573668, 7330098224, 10995147336, 21990294672]

約数ペア:

[(1, 21990294672), (2, 10995147336), (3, 7330098224), (4, 5497573668), (6, 3665049112), (8, 2748786834), (12, 1832524556), (16, 1374393417), (24, 916262278), (48, 458131139), (2903, 7575024), (5806, 3787512), (8709, 2525008), (11612, 1893756), (17418, 1262504), (23224, 946878), (34836, 631252), (46448, 473439), (69672, 315626), (139344, 157813)]