21654834

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15101}}^1$

素因数の和:15345

約数の個数: 16

約数和(自身を含む): 43493760

約数和(自身を除く): 21838926

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15101, 30202, 45303, 90606, 3609139, 7218278, 10827417, 21654834]

約数ペア:

[(1, 21654834), (2, 10827417), (3, 7218278), (6, 3609139), (239, 90606), (478, 45303), (717, 30202), (1434, 15101)]