21552596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4657}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 41083560

約数和(自身を除く): 19530964

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4657, 9314, 18628, 60541, 121082, 242164, 414473, 828946, 1657892, 5388149, 10776298, 21552596]

約数ペア:

[(1, 21552596), (2, 10776298), (4, 5388149), (13, 1657892), (26, 828946), (52, 414473), (89, 242164), (178, 121082), (356, 60541), (1157, 18628), (2314, 9314), (4628, 4657)]