21284152

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14699}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 40131000

約数和(自身を除く): 18846848

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14699, 29398, 58796, 117592, 2660519, 5321038, 10642076, 21284152]

約数ペア:

[(1, 21284152), (2, 10642076), (4, 5321038), (8, 2660519), (181, 117592), (362, 58796), (724, 29398), (1448, 14699)]