21446488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16651}}^1$

素因数の和:16687

約数の個数: 32

約数和(自身を含む): 47957760

約数和(自身を除く): 26511272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16651, 33302, 66604, 116557, 133208, 233114, 382973, 466228, 765946, 932456, 1531892, 2680811, 3063784, 5361622, 10723244, 21446488]

約数ペア:

[(1, 21446488), (2, 10723244), (4, 5361622), (7, 3063784), (8, 2680811), (14, 1531892), (23, 932456), (28, 765946), (46, 466228), (56, 382973), (92, 233114), (161, 133208), (184, 116557), (322, 66604), (644, 33302), (1288, 16651)]