21836102408

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1912763}}^1$

素因数の和:1914196

約数の個数: 16

約数和(自身を含む): 40971404880

約数和(自身を除く): 19135302472

約数列:

[1, 2, 4, 8, 1427, 2854, 5708, 11416, 1912763, 3825526, 7651052, 15302104, 2729512801, 5459025602, 10918051204, 21836102408]

約数ペア:

[(1, 21836102408), (2, 10918051204), (4, 5459025602), (8, 2729512801), (1427, 15302104), (2854, 7651052), (5708, 3825526), (11416, 1912763)]