21197892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47743}}^1$

素因数の和:47787

約数の個数: 24

約数和(自身を含む): 50799616

約数和(自身を除く): 29601724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47743, 95486, 143229, 190972, 286458, 572916, 1766491, 3532982, 5299473, 7065964, 10598946, 21197892]

約数ペア:

[(1, 21197892), (2, 10598946), (3, 7065964), (4, 5299473), (6, 3532982), (12, 1766491), (37, 572916), (74, 286458), (111, 190972), (148, 143229), (222, 95486), (444, 47743)]