19145830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15823}}^1$

素因数の和:15852

約数の個数: 24

約数和(自身を含む): 37882656

約数和(自身を除く): 18736826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15823, 31646, 79115, 158230, 174053, 348106, 870265, 1740530, 1914583, 3829166, 9572915, 19145830]

約数ペア:

[(1, 19145830), (2, 9572915), (5, 3829166), (10, 1914583), (11, 1740530), (22, 870265), (55, 348106), (110, 174053), (121, 158230), (242, 79115), (605, 31646), (1210, 15823)]