21214424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34439}}^1$

素因数の和:34463

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 28379176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34439, 68878, 137756, 241073, 275512, 378829, 482146, 757658, 964292, 1515316, 1928584, 2651803, 3030632, 5303606, 10607212, 21214424]

約数ペア:

[(1, 21214424), (2, 10607212), (4, 5303606), (7, 3030632), (8, 2651803), (11, 1928584), (14, 1515316), (22, 964292), (28, 757658), (44, 482146), (56, 378829), (77, 275512), (88, 241073), (154, 137756), (308, 68878), (616, 34439)]