19958904492

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1\times {\mathrm{9187}}^1$

素因数の和:10310

約数の個数: 48

約数和(自身を含む): 46863210240

約数和(自身を除く): 26904305748

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 919, 1182, 1838, 2364, 2757, 3676, 5514, 9187, 11028, 18374, 27561, 36748, 55122, 110244, 181043, 362086, 543129, 724172, 1086258, 1809839, 2172516, 3619678, 5429517, 7239356, 8442853, 10859034, 16885706, 21718068, 25328559, 33771412, 50657118, 101314236, 1663242041, 3326484082, 4989726123, 6652968164, 9979452246, 19958904492]

約数ペア:

[(1, 19958904492), (2, 9979452246), (3, 6652968164), (4, 4989726123), (6, 3326484082), (12, 1663242041), (197, 101314236), (394, 50657118), (591, 33771412), (788, 25328559), (919, 21718068), (1182, 16885706), (1838, 10859034), (2364, 8442853), (2757, 7239356), (3676, 5429517), (5514, 3619678), (9187, 2172516), (11028, 1809839), (18374, 1086258), (27561, 724172), (36748, 543129), (55122, 362086), (110244, 181043)]