21998604

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34589}}^1$

素因数の和:34649

約数の個数: 24

約数和(自身を含む): 52300080

約数和(自身を除く): 30301476

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34589, 69178, 103767, 138356, 207534, 415068, 1833217, 3666434, 5499651, 7332868, 10999302, 21998604]

約数ペア:

[(1, 21998604), (2, 10999302), (3, 7332868), (4, 5499651), (6, 3666434), (12, 1833217), (53, 415068), (106, 207534), (159, 138356), (212, 103767), (318, 69178), (636, 34589)]