21911844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 55617408

約数和(自身を除く): 33705564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2903, 3774, 5806, 7548, 8709, 11612, 17418, 34836, 49351, 98702, 107411, 148053, 197404, 214822, 296106, 322233, 429644, 592212, 644466, 1288932, 1825987, 3651974, 5477961, 7303948, 10955922, 21911844]

約数ペア:

[(1, 21911844), (2, 10955922), (3, 7303948), (4, 5477961), (6, 3651974), (12, 1825987), (17, 1288932), (34, 644466), (37, 592212), (51, 429644), (68, 322233), (74, 296106), (102, 214822), (111, 197404), (148, 148053), (204, 107411), (222, 98702), (444, 49351), (629, 34836), (1258, 17418), (1887, 11612), (2516, 8709), (2903, 7548), (3774, 5806)]