21233674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 18755702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 797, 1211, 1594, 1903, 2422, 3806, 5579, 8767, 11158, 13321, 17534, 26642, 61369, 122738, 137881, 275762, 965167, 1516691, 1930334, 3033382, 10616837, 21233674]

約数ペア:

[(1, 21233674), (2, 10616837), (7, 3033382), (11, 1930334), (14, 1516691), (22, 965167), (77, 275762), (154, 137881), (173, 122738), (346, 61369), (797, 26642), (1211, 17534), (1594, 13321), (1903, 11158), (2422, 8767), (3806, 5579)]