21401088

素因数分解:

$2^9\times 3^1\times {\mathrm{13933}}^1$

素因数の和:13954

約数の個数: 40

約数和(自身を含む): 57017928

約数和(自身を除く): 35616840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13933, 27866, 41799, 55732, 83598, 111464, 167196, 222928, 334392, 445856, 668784, 891712, 1337568, 1783424, 2675136, 3566848, 5350272, 7133696, 10700544, 21401088]

約数ペア:

[(1, 21401088), (2, 10700544), (3, 7133696), (4, 5350272), (6, 3566848), (8, 2675136), (12, 1783424), (16, 1337568), (24, 891712), (32, 668784), (48, 445856), (64, 334392), (96, 222928), (128, 167196), (192, 111464), (256, 83598), (384, 55732), (512, 41799), (768, 27866), (1536, 13933)]