21052128

素因数分解:

$2^5\times 3^1\times {\mathrm{219293}}^1$

素因数の和:219306

約数の個数: 24

約数和(自身を含む): 55262088

約数和(自身を除く): 34209960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219293, 438586, 657879, 877172, 1315758, 1754344, 2631516, 3508688, 5263032, 7017376, 10526064, 21052128]

約数ペア:

[(1, 21052128), (2, 10526064), (3, 7017376), (4, 5263032), (6, 3508688), (8, 2631516), (12, 1754344), (16, 1315758), (24, 877172), (32, 657879), (48, 438586), (96, 219293)]