21382896

素因数分解:

$2^4\times 3^1\times {\mathrm{445477}}^1$

素因数の和:445488

約数の個数: 20

約数和(自身を含む): 55239272

約数和(自身を除く): 33856376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445477, 890954, 1336431, 1781908, 2672862, 3563816, 5345724, 7127632, 10691448, 21382896]

約数ペア:

[(1, 21382896), (2, 10691448), (3, 7127632), (4, 5345724), (6, 3563816), (8, 2672862), (12, 1781908), (16, 1336431), (24, 890954), (48, 445477)]