21662494

素因数分解:

$2^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{1297}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 37195488

約数和(自身を除く): 15532994

約数列:

[1, 2, 7, 14, 1193, 1297, 2386, 2594, 8351, 9079, 16702, 18158, 1547321, 3094642, 10831247, 21662494]

約数ペア:

[(1, 21662494), (2, 10831247), (7, 3094642), (14, 1547321), (1193, 18158), (1297, 16702), (2386, 9079), (2594, 8351)]