21699126

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2797}}^1$

素因数の和:3236

約数の個数: 24

約数和(自身を含む): 47140704

約数和(自身を除く): 25441578

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 2797, 3879, 5594, 7758, 8391, 16782, 25173, 50346, 1205507, 2411014, 3616521, 7233042, 10849563, 21699126]

約数ペア:

[(1, 21699126), (2, 10849563), (3, 7233042), (6, 3616521), (9, 2411014), (18, 1205507), (431, 50346), (862, 25173), (1293, 16782), (2586, 8391), (2797, 7758), (3879, 5594)]