21246708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252937}}^1$

素因数の和:252951

約数の個数: 24

約数和(自身を含む): 56658112

約数和(自身を除く): 35411404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252937, 505874, 758811, 1011748, 1517622, 1770559, 3035244, 3541118, 5311677, 7082236, 10623354, 21246708]

約数ペア:

[(1, 21246708), (2, 10623354), (3, 7082236), (4, 5311677), (6, 3541118), (7, 3035244), (12, 1770559), (14, 1517622), (21, 1011748), (28, 758811), (42, 505874), (84, 252937)]