21613046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 18606154

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 797, 1043, 1594, 1937, 2086, 3874, 5579, 10361, 11158, 13559, 20722, 27118, 72527, 118753, 145054, 237506, 831271, 1543789, 1662542, 3087578, 10806523, 21613046]

約数ペア:

[(1, 21613046), (2, 10806523), (7, 3087578), (13, 1662542), (14, 1543789), (26, 831271), (91, 237506), (149, 145054), (182, 118753), (298, 72527), (797, 27118), (1043, 20722), (1594, 13559), (1937, 11158), (2086, 10361), (3874, 5579)]