21465558

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25373}}^1$

素因数の和:25428

約数の個数: 24

約数和(自身を含む): 47500128

約数和(自身を除く): 26034570

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25373, 50746, 76119, 152238, 228357, 456714, 1192531, 2385062, 3577593, 7155186, 10732779, 21465558]

約数ペア:

[(1, 21465558), (2, 10732779), (3, 7155186), (6, 3577593), (9, 2385062), (18, 1192531), (47, 456714), (94, 228357), (141, 152238), (282, 76119), (423, 50746), (846, 25373)]