21416144

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2447}}^1$

素因数の和:3002

約数の個数: 20

約数和(自身を含む): 41586624

約数和(自身を除く): 20170480

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 2447, 4376, 4894, 8752, 9788, 19576, 39152, 1338509, 2677018, 5354036, 10708072, 21416144]

約数ペア:

[(1, 21416144), (2, 10708072), (4, 5354036), (8, 2677018), (16, 1338509), (547, 39152), (1094, 19576), (2188, 9788), (2447, 8752), (4376, 4894)]