21254024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10501}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 45368640

約数和(自身を除く): 24114616

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10501, 21002, 42004, 84008, 115511, 231022, 241523, 462044, 483046, 924088, 966092, 1932184, 2656753, 5313506, 10627012, 21254024]

約数ペア:

[(1, 21254024), (2, 10627012), (4, 5313506), (8, 2656753), (11, 1932184), (22, 966092), (23, 924088), (44, 483046), (46, 462044), (88, 241523), (92, 231022), (184, 115511), (253, 84008), (506, 42004), (1012, 21002), (2024, 10501)]