21081504

素因数分解:

$2^5\times 3^1\times {\mathrm{219599}}^1$

素因数の和:219612

約数の個数: 24

約数和(自身を含む): 55339200

約数和(自身を除く): 34257696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219599, 439198, 658797, 878396, 1317594, 1756792, 2635188, 3513584, 5270376, 7027168, 10540752, 21081504]

約数ペア:

[(1, 21081504), (2, 10540752), (3, 7027168), (4, 5270376), (6, 3513584), (8, 2635188), (12, 1756792), (16, 1317594), (24, 878396), (32, 658797), (48, 439198), (96, 219599)]