21318592

素因数分解:

$2^6\times {\mathrm{333103}}^1$

素因数の和:333115

約数の個数: 14

約数和(自身を含む): 42304208

約数和(自身を除く): 20985616

約数列:

[1, 2, 4, 8, 16, 32, 64, 333103, 666206, 1332412, 2664824, 5329648, 10659296, 21318592]

約数ペア:

[(1, 21318592), (2, 10659296), (4, 5329648), (8, 2664824), (16, 1332412), (32, 666206), (64, 333103)]