21717324

素因数分解:

$2^2\times 3^2\times {\mathrm{733}}^1\times {\mathrm{823}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 55038256

約数和(自身を除く): 33320932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 733, 823, 1466, 1646, 2199, 2469, 2932, 3292, 4398, 4938, 6597, 7407, 8796, 9876, 13194, 14814, 26388, 29628, 603259, 1206518, 1809777, 2413036, 3619554, 5429331, 7239108, 10858662, 21717324]

約数ペア:

[(1, 21717324), (2, 10858662), (3, 7239108), (4, 5429331), (6, 3619554), (9, 2413036), (12, 1809777), (18, 1206518), (36, 603259), (733, 29628), (823, 26388), (1466, 14814), (1646, 13194), (2199, 9876), (2469, 8796), (2932, 7407), (3292, 6597), (4398, 4938)]