21001584

素因数分解:

$2^4\times 3^1\times {\mathrm{437533}}^1$

素因数の和:437544

約数の個数: 20

約数和(自身を含む): 54254216

約数和(自身を除く): 33252632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437533, 875066, 1312599, 1750132, 2625198, 3500264, 5250396, 7000528, 10500792, 21001584]

約数ペア:

[(1, 21001584), (2, 10500792), (3, 7000528), (4, 5250396), (6, 3500264), (8, 2625198), (12, 1750132), (16, 1312599), (24, 875066), (48, 437533)]