21910099708

素因数分解:

$2^2\times 7^2\times {\mathrm{857}}^1\times {\mathrm{130439}}^1$

素因数の和:131314

約数の個数: 36

約数和(自身を含む): 44655090480

約数和(自身を除く): 22744990772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 857, 1714, 3428, 5999, 11998, 23996, 41993, 83986, 130439, 167972, 260878, 521756, 913073, 1826146, 3652292, 6391511, 12783022, 25566044, 111786223, 223572446, 447144892, 782503561, 1565007122, 3130014244, 5477524927, 10955049854, 21910099708]

約数ペア:

[(1, 21910099708), (2, 10955049854), (4, 5477524927), (7, 3130014244), (14, 1565007122), (28, 782503561), (49, 447144892), (98, 223572446), (196, 111786223), (857, 25566044), (1714, 12783022), (3428, 6391511), (5999, 3652292), (11998, 1826146), (23996, 913073), (41993, 521756), (83986, 260878), (130439, 167972)]