21475806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29581}}^1$

素因数の和:29608

約数の個数: 24

約数和(自身を含む): 47212872

約数和(自身を除く): 25737066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 29581, 59162, 88743, 177486, 325391, 650782, 976173, 1952346, 3579301, 7158602, 10737903, 21475806]

約数ペア:

[(1, 21475806), (2, 10737903), (3, 7158602), (6, 3579301), (11, 1952346), (22, 976173), (33, 650782), (66, 325391), (121, 177486), (242, 88743), (363, 59162), (726, 29581)]