21900834

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{941}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 26932446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 862, 941, 1293, 1882, 2586, 2823, 3879, 5646, 7758, 8469, 11637, 16938, 23274, 25407, 50814, 405571, 811142, 1216713, 2433426, 3650139, 7300278, 10950417, 21900834]

約数ペア:

[(1, 21900834), (2, 10950417), (3, 7300278), (6, 3650139), (9, 2433426), (18, 1216713), (27, 811142), (54, 405571), (431, 50814), (862, 25407), (941, 23274), (1293, 16938), (1882, 11637), (2586, 8469), (2823, 7758), (3879, 5646)]