21318464

素因数分解:

$2^6\times {\mathrm{333101}}^1$

素因数の和:333113

約数の個数: 14

約数和(自身を含む): 42303954

約数和(自身を除く): 20985490

約数列:

[1, 2, 4, 8, 16, 32, 64, 333101, 666202, 1332404, 2664808, 5329616, 10659232, 21318464]

約数ペア:

[(1, 21318464), (2, 10659232), (4, 5329616), (8, 2664808), (16, 1332404), (32, 666202), (64, 333101)]