21125256

素因数分解:

$2^3\times 3^1\times {\mathrm{880219}}^1$

素因数の和:880228

約数の個数: 16

約数和(自身を含む): 52813200

約数和(自身を除く): 31687944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880219, 1760438, 2640657, 3520876, 5281314, 7041752, 10562628, 21125256]

約数ペア:

[(1, 21125256), (2, 10562628), (3, 7041752), (4, 5281314), (6, 3520876), (8, 2640657), (12, 1760438), (24, 880219)]