21854062

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1767

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 11916818

約数列:

[1, 2, 43, 86, 163, 326, 1559, 3118, 7009, 14018, 67037, 134074, 254117, 508234, 10927031, 21854062]

約数ペア:

[(1, 21854062), (2, 10927031), (43, 508234), (86, 254117), (163, 134074), (326, 67037), (1559, 14018), (3118, 7009)]