21543496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 44251200

約数和(自身を除く): 22707704

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3511, 6136, 7022, 14044, 28088, 45643, 91286, 182572, 207149, 365144, 414298, 828596, 1657192, 2692937, 5385874, 10771748, 21543496]

約数ペア:

[(1, 21543496), (2, 10771748), (4, 5385874), (8, 2692937), (13, 1657192), (26, 828596), (52, 414298), (59, 365144), (104, 207149), (118, 182572), (236, 91286), (472, 45643), (767, 28088), (1534, 14044), (3068, 7022), (3511, 6136)]