21112168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34273}}^1$

素因数の和:34297

約数の個数: 32

約数和(自身を含む): 49354560

約数和(自身を除く): 28242392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34273, 68546, 137092, 239911, 274184, 377003, 479822, 754006, 959644, 1508012, 1919288, 2639021, 3016024, 5278042, 10556084, 21112168]

約数ペア:

[(1, 21112168), (2, 10556084), (4, 5278042), (7, 3016024), (8, 2639021), (11, 1919288), (14, 1508012), (22, 959644), (28, 754006), (44, 479822), (56, 377003), (77, 274184), (88, 239911), (154, 137092), (308, 68546), (616, 34273)]