21527936

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 43309200

約数和(自身を除く): 21781264

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1543, 1744, 3086, 3488, 6172, 6976, 12344, 13952, 24688, 49376, 98752, 168187, 197504, 336374, 672748, 1345496, 2690992, 5381984, 10763968, 21527936]

約数ペア:

[(1, 21527936), (2, 10763968), (4, 5381984), (8, 2690992), (16, 1345496), (32, 672748), (64, 336374), (109, 197504), (128, 168187), (218, 98752), (436, 49376), (872, 24688), (1543, 13952), (1744, 12344), (3086, 6976), (3488, 6172)]