21145432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34327}}^1$

素因数の和:34351

約数の個数: 32

約数和(自身を含む): 49432320

約数和(自身を除く): 28286888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34327, 68654, 137308, 240289, 274616, 377597, 480578, 755194, 961156, 1510388, 1922312, 2643179, 3020776, 5286358, 10572716, 21145432]

約数ペア:

[(1, 21145432), (2, 10572716), (4, 5286358), (7, 3020776), (8, 2643179), (11, 1922312), (14, 1510388), (22, 961156), (28, 755194), (44, 480578), (56, 377597), (77, 274616), (88, 240289), (154, 137308), (308, 68654), (616, 34327)]