21717414

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2113}}^1$

素因数の和:2692

約数の個数: 24

約数和(自身を含む): 47159112

約数和(自身を除く): 25441698

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2113, 3426, 4226, 5139, 6339, 10278, 12678, 19017, 38034, 1206523, 2413046, 3619569, 7239138, 10858707, 21717414]

約数ペア:

[(1, 21717414), (2, 10858707), (3, 7239138), (6, 3619569), (9, 2413046), (18, 1206523), (571, 38034), (1142, 19017), (1713, 12678), (2113, 10278), (3426, 6339), (4226, 5139)]