21806544

素因数分解:

$2^4\times 3^1\times {\mathrm{454303}}^1$

素因数の和:454314

約数の個数: 20

約数和(自身を含む): 56333696

約数和(自身を除く): 34527152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454303, 908606, 1362909, 1817212, 2725818, 3634424, 5451636, 7268848, 10903272, 21806544]

約数ペア:

[(1, 21806544), (2, 10903272), (3, 7268848), (4, 5451636), (6, 3634424), (8, 2725818), (12, 1817212), (16, 1362909), (24, 908606), (48, 454303)]