21293586

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10853}}^1$

素因数の和:10970

約数の個数: 24

約数和(自身を含む): 46563660

約数和(自身を除く): 25270074

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10853, 21706, 32559, 65118, 97677, 195354, 1182977, 2365954, 3548931, 7097862, 10646793, 21293586]

約数ペア:

[(1, 21293586), (2, 10646793), (3, 7097862), (6, 3548931), (9, 2365954), (18, 1182977), (109, 195354), (218, 97677), (327, 65118), (654, 32559), (981, 21706), (1962, 10853)]