21217584

素因数分解:

$2^4\times 3^1\times {\mathrm{442033}}^1$

素因数の和:442044

約数の個数: 20

約数和(自身を含む): 54812216

約数和(自身を除く): 33594632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442033, 884066, 1326099, 1768132, 2652198, 3536264, 5304396, 7072528, 10608792, 21217584]

約数ペア:

[(1, 21217584), (2, 10608792), (3, 7072528), (4, 5304396), (6, 3536264), (8, 2652198), (12, 1768132), (16, 1326099), (24, 884066), (48, 442033)]